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Finding the Fourth Proportional to 136,593.95, 204,841.71 and 57,714.32

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Solution

The fourth proportional to 136,593.95, 204,841.71 and 57,714.32 is: 86,550.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,593.95 : 204,841.71 = 57,714.32 : x
  2. Step 2: Convert to fraction form
    136,593.95/204,841.71 = 57,714.32/x
  3. Step 3: Cross multiply
    136,593.95x = 204,841.71 × 57,714.32
  4. Step 4: Simplify right side
    136,593.95x = 11,822,300,512.39
  5. Step 5: Solve for x
    x = 11,822,300,512.39/136,593.95
  6. Step 6: Final answer
    x = 86,550.69

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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.