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Finding the Fourth Proportional to 92,452.01, 138,678.01 and 22,331.32

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Solution

The fourth proportional to 92,452.01, 138,678.01 and 22,331.32 is: 33,496.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,452.01 : 138,678.01 = 22,331.32 : x
  2. Step 2: Convert to fraction form
    92,452.01/138,678.01 = 22,331.32/x
  3. Step 3: Cross multiply
    92,452.01x = 138,678.01 × 22,331.32
  4. Step 4: Simplify right side
    92,452.01x = 3,096,863,099.99
  5. Step 5: Solve for x
    x = 3,096,863,099.99/92,452.01
  6. Step 6: Final answer
    x = 33,496.98

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Similar ratio
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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.