Home / 103,727.90-155,233.45-62,204.70

Finding the Fourth Proportional to 103,727.90, 155,233.45 and 62,204.70

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Solution

The fourth proportional to 103,727.90, 155,233.45 and 62,204.70 is: 93,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,727.90 : 155,233.45 = 62,204.70 : x
  2. Step 2: Convert to fraction form
    103,727.90/155,233.45 = 62,204.70/x
  3. Step 3: Cross multiply
    103,727.90x = 155,233.45 × 62,204.70
  4. Step 4: Simplify right side
    103,727.90x = 9,656,250,187.22
  5. Step 5: Solve for x
    x = 9,656,250,187.22/103,727.90
  6. Step 6: Final answer
    x = 93,092.12

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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.