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Finding the Fourth Proportional to 92,714.28, 127,944.23 and 52,426.77

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Solution

The fourth proportional to 92,714.28, 127,944.23 and 52,426.77 is: 72,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,714.28 : 127,944.23 = 52,426.77 : x
  2. Step 2: Convert to fraction form
    92,714.28/127,944.23 = 52,426.77/x
  3. Step 3: Cross multiply
    92,714.28x = 127,944.23 × 52,426.77
  4. Step 4: Simplify right side
    92,714.28x = 6,707,702,456.90
  5. Step 5: Solve for x
    x = 6,707,702,456.90/92,714.28
  6. Step 6: Final answer
    x = 72,348.10

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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.