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Finding the Fourth Proportional to 133,417.92, 200,126.84 and 50,292.48

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Solution

The fourth proportional to 133,417.92, 200,126.84 and 50,292.48 is: 75,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,417.92 : 200,126.84 = 50,292.48 : x
  2. Step 2: Convert to fraction form
    133,417.92/200,126.84 = 50,292.48/x
  3. Step 3: Cross multiply
    133,417.92x = 200,126.84 × 50,292.48
  4. Step 4: Simplify right side
    133,417.92x = 10,064,875,098.16
  5. Step 5: Solve for x
    x = 10,064,875,098.16/133,417.92
  6. Step 6: Final answer
    x = 75,438.70

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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.