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Finding the Fourth Proportional to 151,812.72, 227,719.85 and 63,066.33

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Solution

The fourth proportional to 151,812.72, 227,719.85 and 63,066.33 is: 94,599.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,812.72 : 227,719.85 = 63,066.33 : x
  2. Step 2: Convert to fraction form
    151,812.72/227,719.85 = 63,066.33/x
  3. Step 3: Cross multiply
    151,812.72x = 227,719.85 × 63,066.33
  4. Step 4: Simplify right side
    151,812.72x = 14,361,454,892.32
  5. Step 5: Solve for x
    x = 14,361,454,892.32/151,812.72
  6. Step 6: Final answer
    x = 94,599.81

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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.