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Finding the Fourth Proportional to 92,555.62, 138,833.44 and 22,434.93

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Solution

The fourth proportional to 92,555.62, 138,833.44 and 22,434.93 is: 33,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,555.62 : 138,833.44 = 22,434.93 : x
  2. Step 2: Convert to fraction form
    92,555.62/138,833.44 = 22,434.93/x
  3. Step 3: Cross multiply
    92,555.62x = 138,833.44 × 22,434.93
  4. Step 4: Simplify right side
    92,555.62x = 3,114,718,451.97
  5. Step 5: Solve for x
    x = 3,114,718,451.97/92,555.62
  6. Step 6: Final answer
    x = 33,652.40

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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.