Home / 110,636,954.30-165,955,431.45-53,241,326.30

Finding the Fourth Proportional to 110,636,954.30, 165,955,431.45 and 53,241,326.30

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Solution

The fourth proportional to 110,636,954.30, 165,955,431.45 and 53,241,326.30 is: 79,861,989.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,636,954.30 : 165,955,431.45 = 53,241,326.30 : x
  2. Step 2: Convert to fraction form
    110,636,954.30/165,955,431.45 = 53,241,326.30/x
  3. Step 3: Cross multiply
    110,636,954.30x = 165,955,431.45 × 53,241,326.30
  4. Step 4: Simplify right side
    110,636,954.30x = 8,835,687,277,086,731
  5. Step 5: Solve for x
    x = 8,835,687,277,086,731/110,636,954.30
  6. Step 6: Final answer
    x = 79,861,989.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.