Home / 133,720.07-200,589.33-38,951.04

Finding the Fourth Proportional to 133,720.07, 200,589.33 and 38,951.04

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Solution

The fourth proportional to 133,720.07, 200,589.33 and 38,951.04 is: 58,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,720.07 : 200,589.33 = 38,951.04 : x
  2. Step 2: Convert to fraction form
    133,720.07/200,589.33 = 38,951.04/x
  3. Step 3: Cross multiply
    133,720.07x = 200,589.33 × 38,951.04
  4. Step 4: Simplify right side
    133,720.07x = 7,813,162,640.30
  5. Step 5: Solve for x
    x = 7,813,162,640.30/133,720.07
  6. Step 6: Final answer
    x = 58,429.25

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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.