Home / 177,371.40-266,057.10-173,872.20

Finding the Fourth Proportional to 177,371.40, 266,057.10 and 173,872.20

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Solution

The fourth proportional to 177,371.40, 266,057.10 and 173,872.20 is: 260,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,371.40 : 266,057.10 = 173,872.20 : x
  2. Step 2: Convert to fraction form
    177,371.40/266,057.10 = 173,872.20/x
  3. Step 3: Cross multiply
    177,371.40x = 266,057.10 × 173,872.20
  4. Step 4: Simplify right side
    177,371.40x = 46,259,933,302.62
  5. Step 5: Solve for x
    x = 46,259,933,302.62/177,371.40
  6. Step 6: Final answer
    x = 260,808.30

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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.