Home / 177,456.50-266,053.53-107,320.22

Finding the Fourth Proportional to 177,456.50, 266,053.53 and 107,320.22

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Solution

The fourth proportional to 177,456.50, 266,053.53 and 107,320.22 is: 160,900.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,456.50 : 266,053.53 = 107,320.22 : x
  2. Step 2: Convert to fraction form
    177,456.50/266,053.53 = 107,320.22/x
  3. Step 3: Cross multiply
    177,456.50x = 266,053.53 × 107,320.22
  4. Step 4: Simplify right side
    177,456.50x = 28,552,923,371.38
  5. Step 5: Solve for x
    x = 28,552,923,371.38/177,456.50
  6. Step 6: Final answer
    x = 160,900.97

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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.