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Finding the Fourth Proportional to 83,333.46, 124,926.30 and 62,248.02

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Solution

The fourth proportional to 83,333.46, 124,926.30 and 62,248.02 is: 93,316.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,333.46 : 124,926.30 = 62,248.02 : x
  2. Step 2: Convert to fraction form
    83,333.46/124,926.30 = 62,248.02/x
  3. Step 3: Cross multiply
    83,333.46x = 124,926.30 × 62,248.02
  4. Step 4: Simplify right side
    83,333.46x = 7,776,414,820.93
  5. Step 5: Solve for x
    x = 7,776,414,820.93/83,333.46
  6. Step 6: Final answer
    x = 93,316.84

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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.