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Finding the Fourth Proportional to 62,429, 93,698.98 and 29,167.42

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Solution

The fourth proportional to 62,429, 93,698.98 and 29,167.42 is: 43,777.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,429 : 93,698.98 = 29,167.42 : x
  2. Step 2: Convert to fraction form
    62,429/93,698.98 = 29,167.42/x
  3. Step 3: Cross multiply
    62,429x = 93,698.98 × 29,167.42
  4. Step 4: Simplify right side
    62,429x = 2,732,957,503.23
  5. Step 5: Solve for x
    x = 2,732,957,503.23/62,429
  6. Step 6: Final answer
    x = 43,777.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.