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Finding the Fourth Proportional to 94,402.92, 130,279.50 and 51,963.24

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Solution

The fourth proportional to 94,402.92, 130,279.50 and 51,963.24 is: 71,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,402.92 : 130,279.50 = 51,963.24 : x
  2. Step 2: Convert to fraction form
    94,402.92/130,279.50 = 51,963.24/x
  3. Step 3: Cross multiply
    94,402.92x = 130,279.50 × 51,963.24
  4. Step 4: Simplify right side
    94,402.92x = 6,769,744,925.58
  5. Step 5: Solve for x
    x = 6,769,744,925.58/94,402.92
  6. Step 6: Final answer
    x = 71,711.18

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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.