Home / 372,769.20-559,226.70-148,091.40

Finding the Fourth Proportional to 372,769.20, 559,226.70 and 148,091.40

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Solution

The fourth proportional to 372,769.20, 559,226.70 and 148,091.40 is: 222,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,769.20 : 559,226.70 = 148,091.40 : x
  2. Step 2: Convert to fraction form
    372,769.20/559,226.70 = 148,091.40/x
  3. Step 3: Cross multiply
    372,769.20x = 559,226.70 × 148,091.40
  4. Step 4: Simplify right side
    372,769.20x = 82,816,664,920.38
  5. Step 5: Solve for x
    x = 82,816,664,920.38/372,769.20
  6. Step 6: Final answer
    x = 222,166.06

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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.