Home / 108,565,539.90-162,871,929.45-35,769,932.70

Finding the Fourth Proportional to 108,565,539.90, 162,871,929.45 and 35,769,932.70

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Solution

The fourth proportional to 108,565,539.90, 162,871,929.45 and 35,769,932.70 is: 53,662,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,565,539.90 : 162,871,929.45 = 35,769,932.70 : x
  2. Step 2: Convert to fraction form
    108,565,539.90/162,871,929.45 = 35,769,932.70/x
  3. Step 3: Cross multiply
    108,565,539.90x = 162,871,929.45 × 35,769,932.70
  4. Step 4: Simplify right side
    108,565,539.90x = 5,825,917,955,145,648
  5. Step 5: Solve for x
    x = 5,825,917,955,145,648/108,565,539.90
  6. Step 6: Final answer
    x = 53,662,681.18

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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.