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Finding the Fourth Proportional to 67,610, 93,306.12 and 37,802

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Solution

The fourth proportional to 67,610, 93,306.12 and 37,802 is: 52,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,610 : 93,306.12 = 37,802 : x
  2. Step 2: Convert to fraction form
    67,610/93,306.12 = 37,802/x
  3. Step 3: Cross multiply
    67,610x = 93,306.12 × 37,802
  4. Step 4: Simplify right side
    67,610x = 3,527,157,948.24
  5. Step 5: Solve for x
    x = 3,527,157,948.24/67,610
  6. Step 6: Final answer
    x = 52,169.18

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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.