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Finding the Fourth Proportional to 92,095.62, 127,092.15 and 54,372.30

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Solution

The fourth proportional to 92,095.62, 127,092.15 and 54,372.30 is: 75,033.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,095.62 : 127,092.15 = 54,372.30 : x
  2. Step 2: Convert to fraction form
    92,095.62/127,092.15 = 54,372.30/x
  3. Step 3: Cross multiply
    92,095.62x = 127,092.15 × 54,372.30
  4. Step 4: Simplify right side
    92,095.62x = 6,910,292,507.45
  5. Step 5: Solve for x
    x = 6,910,292,507.45/92,095.62
  6. Step 6: Final answer
    x = 75,033.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.