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Finding the Fourth Proportional to 151,326.44, 226,981.02 and 57,841.64

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Solution

The fourth proportional to 151,326.44, 226,981.02 and 57,841.64 is: 86,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,326.44 : 226,981.02 = 57,841.64 : x
  2. Step 2: Convert to fraction form
    151,326.44/226,981.02 = 57,841.64/x
  3. Step 3: Cross multiply
    151,326.44x = 226,981.02 × 57,841.64
  4. Step 4: Simplify right side
    151,326.44x = 13,128,954,445.67
  5. Step 5: Solve for x
    x = 13,128,954,445.67/151,326.44
  6. Step 6: Final answer
    x = 86,759.16

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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.