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Finding the Fourth Proportional to 57,566.92, 79,445.94 and 34,907.92

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Solution

The fourth proportional to 57,566.92, 79,445.94 and 34,907.92 is: 48,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,566.92 : 79,445.94 = 34,907.92 : x
  2. Step 2: Convert to fraction form
    57,566.92/79,445.94 = 34,907.92/x
  3. Step 3: Cross multiply
    57,566.92x = 79,445.94 × 34,907.92
  4. Step 4: Simplify right side
    57,566.92x = 2,773,292,517.84
  5. Step 5: Solve for x
    x = 2,773,292,517.84/57,566.92
  6. Step 6: Final answer
    x = 48,175.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.