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Finding the Fourth Proportional to 54,392.68, 81,592.97 and 22,770.93

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Solution

The fourth proportional to 54,392.68, 81,592.97 and 22,770.93 is: 34,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,392.68 : 81,592.97 = 22,770.93 : x
  2. Step 2: Convert to fraction form
    54,392.68/81,592.97 = 22,770.93/x
  3. Step 3: Cross multiply
    54,392.68x = 81,592.97 × 22,770.93
  4. Step 4: Simplify right side
    54,392.68x = 1,857,948,000.48
  5. Step 5: Solve for x
    x = 1,857,948,000.48/54,392.68
  6. Step 6: Final answer
    x = 34,158.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.