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Finding the Fourth Proportional to 62,002.97, 93,019.04 and 19,306.43

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Solution

The fourth proportional to 62,002.97, 93,019.04 and 19,306.43 is: 28,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,002.97 : 93,019.04 = 19,306.43 : x
  2. Step 2: Convert to fraction form
    62,002.97/93,019.04 = 19,306.43/x
  3. Step 3: Cross multiply
    62,002.97x = 93,019.04 × 19,306.43
  4. Step 4: Simplify right side
    62,002.97x = 1,795,865,487.90
  5. Step 5: Solve for x
    x = 1,795,865,487.90/62,002.97
  6. Step 6: Final answer
    x = 28,964.18

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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.