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Finding the Fourth Proportional to 133,322.88, 200,082.56 and 63,201.92

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Solution

The fourth proportional to 133,322.88, 200,082.56 and 63,201.92 is: 94,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,322.88 : 200,082.56 = 63,201.92 : x
  2. Step 2: Convert to fraction form
    133,322.88/200,082.56 = 63,201.92/x
  3. Step 3: Cross multiply
    133,322.88x = 200,082.56 × 63,201.92
  4. Step 4: Simplify right side
    133,322.88x = 12,645,601,950.52
  5. Step 5: Solve for x
    x = 12,645,601,950.52/133,322.88
  6. Step 6: Final answer
    x = 94,849.45

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1.5x scale

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.