Home / 133,724.30-200,537.85-44,980.70

Finding the Fourth Proportional to 133,724.30, 200,537.85 and 44,980.70

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Solution

The fourth proportional to 133,724.30, 200,537.85 and 44,980.70 is: 67,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,724.30 : 200,537.85 = 44,980.70 : x
  2. Step 2: Convert to fraction form
    133,724.30/200,537.85 = 44,980.70/x
  3. Step 3: Cross multiply
    133,724.30x = 200,537.85 × 44,980.70
  4. Step 4: Simplify right side
    133,724.30x = 9,020,332,869.50
  5. Step 5: Solve for x
    x = 9,020,332,869.50/133,724.30
  6. Step 6: Final answer
    x = 67,454.70

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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.