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Finding the Fourth Proportional to 92,495.64, 138,743.52 and 22,375.02

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Solution

The fourth proportional to 92,495.64, 138,743.52 and 22,375.02 is: 33,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,495.64 : 138,743.52 = 22,375.02 : x
  2. Step 2: Convert to fraction form
    92,495.64/138,743.52 = 22,375.02/x
  3. Step 3: Cross multiply
    92,495.64x = 138,743.52 × 22,375.02
  4. Step 4: Simplify right side
    92,495.64x = 3,104,389,034.87
  5. Step 5: Solve for x
    x = 3,104,389,034.87/92,495.64
  6. Step 6: Final answer
    x = 33,562.54

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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.