Home / 177,464.28-266,209.20-55,874.40

Finding the Fourth Proportional to 177,464.28, 266,209.20 and 55,874.40

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Solution

The fourth proportional to 177,464.28, 266,209.20 and 55,874.40 is: 83,815.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,464.28 : 266,209.20 = 55,874.40 : x
  2. Step 2: Convert to fraction form
    177,464.28/266,209.20 = 55,874.40/x
  3. Step 3: Cross multiply
    177,464.28x = 266,209.20 × 55,874.40
  4. Step 4: Simplify right side
    177,464.28x = 14,874,279,324.48
  5. Step 5: Solve for x
    x = 14,874,279,324.48/177,464.28
  6. Step 6: Final answer
    x = 83,815.62

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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.