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Finding the Fourth Proportional to 61,774.52, 92,774.10 and 59,268.92

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Solution

The fourth proportional to 61,774.52, 92,774.10 and 59,268.92 is: 89,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,774.52 : 92,774.10 = 59,268.92 : x
  2. Step 2: Convert to fraction form
    61,774.52/92,774.10 = 59,268.92/x
  3. Step 3: Cross multiply
    61,774.52x = 92,774.10 × 59,268.92
  4. Step 4: Simplify right side
    61,774.52x = 5,498,620,710.97
  5. Step 5: Solve for x
    x = 5,498,620,710.97/61,774.52
  6. Step 6: Final answer
    x = 89,011.14

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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.