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Finding the Fourth Proportional to 151,713.60, 227,570.40 and 104,474.40

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Solution

The fourth proportional to 151,713.60, 227,570.40 and 104,474.40 is: 156,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,713.60 : 227,570.40 = 104,474.40 : x
  2. Step 2: Convert to fraction form
    151,713.60/227,570.40 = 104,474.40/x
  3. Step 3: Cross multiply
    151,713.60x = 227,570.40 × 104,474.40
  4. Step 4: Simplify right side
    151,713.60x = 23,775,280,997.76
  5. Step 5: Solve for x
    x = 23,775,280,997.76/151,713.60
  6. Step 6: Final answer
    x = 156,711.60

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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.