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Finding the Fourth Proportional to 61,713.94, 92,551.74 and 22,265.90

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Solution

The fourth proportional to 61,713.94, 92,551.74 and 22,265.90 is: 33,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,713.94 : 92,551.74 = 22,265.90 : x
  2. Step 2: Convert to fraction form
    61,713.94/92,551.74 = 22,265.90/x
  3. Step 3: Cross multiply
    61,713.94x = 92,551.74 × 22,265.90
  4. Step 4: Simplify right side
    61,713.94x = 2,060,747,787.67
  5. Step 5: Solve for x
    x = 2,060,747,787.67/61,713.94
  6. Step 6: Final answer
    x = 33,391.93

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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.