Home / 92,335.32-127,432.53-54,126.97

Finding the Fourth Proportional to 92,335.32, 127,432.53 and 54,126.97

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Solution

The fourth proportional to 92,335.32, 127,432.53 and 54,126.97 is: 74,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,335.32 : 127,432.53 = 54,126.97 : x
  2. Step 2: Convert to fraction form
    92,335.32/127,432.53 = 54,126.97/x
  3. Step 3: Cross multiply
    92,335.32x = 127,432.53 × 54,126.97
  4. Step 4: Simplify right side
    92,335.32x = 6,897,536,728.33
  5. Step 5: Solve for x
    x = 6,897,536,728.33/92,335.32
  6. Step 6: Final answer
    x = 74,700.96

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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.