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Finding the Fourth Proportional to 178,447.88, 267,387.24 and 94,204.64

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Solution

The fourth proportional to 178,447.88, 267,387.24 and 94,204.64 is: 141,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,447.88 : 267,387.24 = 94,204.64 : x
  2. Step 2: Convert to fraction form
    178,447.88/267,387.24 = 94,204.64/x
  3. Step 3: Cross multiply
    178,447.88x = 267,387.24 × 94,204.64
  4. Step 4: Simplify right side
    178,447.88x = 25,189,118,684.79
  5. Step 5: Solve for x
    x = 25,189,118,684.79/178,447.88
  6. Step 6: Final answer
    x = 141,156.73

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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.