Home / 151,463.75-227,237.77-66,082.08

Finding the Fourth Proportional to 151,463.75, 227,237.77 and 66,082.08

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Solution

The fourth proportional to 151,463.75, 227,237.77 and 66,082.08 is: 99,141.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,463.75 : 227,237.77 = 66,082.08 : x
  2. Step 2: Convert to fraction form
    151,463.75/227,237.77 = 66,082.08/x
  3. Step 3: Cross multiply
    151,463.75x = 227,237.77 × 66,082.08
  4. Step 4: Simplify right side
    151,463.75x = 15,016,344,496.16
  5. Step 5: Solve for x
    x = 15,016,344,496.16/151,463.75
  6. Step 6: Final answer
    x = 99,141.51

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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.