Home / 92,089.20-127,007.28-54,327

Finding the Fourth Proportional to 92,089.20, 127,007.28 and 54,327

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Solution

The fourth proportional to 92,089.20, 127,007.28 and 54,327 is: 74,926.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,089.20 : 127,007.28 = 54,327 : x
  2. Step 2: Convert to fraction form
    92,089.20/127,007.28 = 54,327/x
  3. Step 3: Cross multiply
    92,089.20x = 127,007.28 × 54,327
  4. Step 4: Simplify right side
    92,089.20x = 6,899,924,500.56
  5. Step 5: Solve for x
    x = 6,899,924,500.56/92,089.20
  6. Step 6: Final answer
    x = 74,926.53

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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.