Home / 133,437.35-200,124.59-49,151.75

Finding the Fourth Proportional to 133,437.35, 200,124.59 and 49,151.75

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Solution

The fourth proportional to 133,437.35, 200,124.59 and 49,151.75 is: 73,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,437.35 : 200,124.59 = 49,151.75 : x
  2. Step 2: Convert to fraction form
    133,437.35/200,124.59 = 49,151.75/x
  3. Step 3: Cross multiply
    133,437.35x = 200,124.59 × 49,151.75
  4. Step 4: Simplify right side
    133,437.35x = 9,836,472,570.15
  5. Step 5: Solve for x
    x = 9,836,472,570.15/133,437.35
  6. Step 6: Final answer
    x = 73,716.04

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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.