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Finding the Fourth Proportional to 61,811.61, 92,654.89 and 24,357.12

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Solution

The fourth proportional to 61,811.61, 92,654.89 and 24,357.12 is: 36,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,811.61 : 92,654.89 = 24,357.12 : x
  2. Step 2: Convert to fraction form
    61,811.61/92,654.89 = 24,357.12/x
  3. Step 3: Cross multiply
    61,811.61x = 92,654.89 × 24,357.12
  4. Step 4: Simplify right side
    61,811.61x = 2,256,806,274.32
  5. Step 5: Solve for x
    x = 2,256,806,274.32/61,811.61
  6. Step 6: Final answer
    x = 36,511.04

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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.