Home / 110,342.32-165,383.84-51,052.72

Finding the Fourth Proportional to 110,342.32, 165,383.84 and 51,052.72

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Solution

The fourth proportional to 110,342.32, 165,383.84 and 51,052.72 is: 76,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,342.32 : 165,383.84 = 51,052.72 : x
  2. Step 2: Convert to fraction form
    110,342.32/165,383.84 = 51,052.72/x
  3. Step 3: Cross multiply
    110,342.32x = 165,383.84 × 51,052.72
  4. Step 4: Simplify right side
    110,342.32x = 8,443,294,876.04
  5. Step 5: Solve for x
    x = 8,443,294,876.04/110,342.32
  6. Step 6: Final answer
    x = 76,519.10

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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.