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Finding the Fourth Proportional to 92,353.91, 127,454.96 and 52,071.42

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Solution

The fourth proportional to 92,353.91, 127,454.96 and 52,071.42 is: 71,862.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,353.91 : 127,454.96 = 52,071.42 : x
  2. Step 2: Convert to fraction form
    92,353.91/127,454.96 = 52,071.42/x
  3. Step 3: Cross multiply
    92,353.91x = 127,454.96 × 52,071.42
  4. Step 4: Simplify right side
    92,353.91x = 6,636,760,753.24
  5. Step 5: Solve for x
    x = 6,636,760,753.24/92,353.91
  6. Step 6: Final answer
    x = 71,862.26

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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.