Home / 133,417.55-200,126.66-49,141.23

Finding the Fourth Proportional to 133,417.55, 200,126.66 and 49,141.23

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Solution

The fourth proportional to 133,417.55, 200,126.66 and 49,141.23 is: 73,711.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,417.55 : 200,126.66 = 49,141.23 : x
  2. Step 2: Convert to fraction form
    133,417.55/200,126.66 = 49,141.23/x
  3. Step 3: Cross multiply
    133,417.55x = 200,126.66 × 49,141.23
  4. Step 4: Simplify right side
    133,417.55x = 9,834,469,982.49
  5. Step 5: Solve for x
    x = 9,834,469,982.49/133,417.55
  6. Step 6: Final answer
    x = 73,711.97

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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.