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Finding the Fourth Proportional to 92,474.71, 138,712.08 and 22,354.01

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Solution

The fourth proportional to 92,474.71, 138,712.08 and 22,354.01 is: 33,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,474.71 : 138,712.08 = 22,354.01 : x
  2. Step 2: Convert to fraction form
    92,474.71/138,712.08 = 22,354.01/x
  3. Step 3: Cross multiply
    92,474.71x = 138,712.08 × 22,354.01
  4. Step 4: Simplify right side
    92,474.71x = 3,100,771,223.44
  5. Step 5: Solve for x
    x = 3,100,771,223.44/92,474.71
  6. Step 6: Final answer
    x = 33,531.02

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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.