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Finding the Fourth Proportional to 61,702.15, 92,553.23 and 14,955.03

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Solution

The fourth proportional to 61,702.15, 92,553.23 and 14,955.03 is: 22,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,702.15 : 92,553.23 = 14,955.03 : x
  2. Step 2: Convert to fraction form
    61,702.15/92,553.23 = 14,955.03/x
  3. Step 3: Cross multiply
    61,702.15x = 92,553.23 × 14,955.03
  4. Step 4: Simplify right side
    61,702.15x = 1,384,135,868.48
  5. Step 5: Solve for x
    x = 1,384,135,868.48/61,702.15
  6. Step 6: Final answer
    x = 22,432.54

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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.