Home / 133,516.78-200,344.20-58,689.46

Finding the Fourth Proportional to 133,516.78, 200,344.20 and 58,689.46

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Solution

The fourth proportional to 133,516.78, 200,344.20 and 58,689.46 is: 88,064.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,516.78 : 200,344.20 = 58,689.46 : x
  2. Step 2: Convert to fraction form
    133,516.78/200,344.20 = 58,689.46/x
  3. Step 3: Cross multiply
    133,516.78x = 200,344.20 × 58,689.46
  4. Step 4: Simplify right side
    133,516.78x = 11,758,092,912.13
  5. Step 5: Solve for x
    x = 11,758,092,912.13/133,516.78
  6. Step 6: Final answer
    x = 88,064.53

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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.