Home / 92,458.64-127,551.76-54,711.04

Finding the Fourth Proportional to 92,458.64, 127,551.76 and 54,711.04

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Solution

The fourth proportional to 92,458.64, 127,551.76 and 54,711.04 is: 75,476.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,458.64 : 127,551.76 = 54,711.04 : x
  2. Step 2: Convert to fraction form
    92,458.64/127,551.76 = 54,711.04/x
  3. Step 3: Cross multiply
    92,458.64x = 127,551.76 × 54,711.04
  4. Step 4: Simplify right side
    92,458.64x = 6,978,489,443.43
  5. Step 5: Solve for x
    x = 6,978,489,443.43/92,458.64
  6. Step 6: Final answer
    x = 75,476.88

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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.