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Finding the Fourth Proportional to 151,700.10, 227,550.15 and 104,460.90

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Solution

The fourth proportional to 151,700.10, 227,550.15 and 104,460.90 is: 156,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,700.10 : 227,550.15 = 104,460.90 : x
  2. Step 2: Convert to fraction form
    151,700.10/227,550.15 = 104,460.90/x
  3. Step 3: Cross multiply
    151,700.10x = 227,550.15 × 104,460.90
  4. Step 4: Simplify right side
    151,700.10x = 23,770,093,464.14
  5. Step 5: Solve for x
    x = 23,770,093,464.14/151,700.10
  6. Step 6: Final answer
    x = 156,691.35

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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.