Home / 113,594.68-156,760.15-62,607.31

Finding the Fourth Proportional to 113,594.68, 156,760.15 and 62,607.31

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Solution

The fourth proportional to 113,594.68, 156,760.15 and 62,607.31 is: 86,397.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,594.68 : 156,760.15 = 62,607.31 : x
  2. Step 2: Convert to fraction form
    113,594.68/156,760.15 = 62,607.31/x
  3. Step 3: Cross multiply
    113,594.68x = 156,760.15 × 62,607.31
  4. Step 4: Simplify right side
    113,594.68x = 9,814,331,306.70
  5. Step 5: Solve for x
    x = 9,814,331,306.70/113,594.68
  6. Step 6: Final answer
    x = 86,397.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.