Home / 177,309.35-266,105.75-91,944.46

Finding the Fourth Proportional to 177,309.35, 266,105.75 and 91,944.46

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Solution

The fourth proportional to 177,309.35, 266,105.75 and 91,944.46 is: 137,990.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,309.35 : 266,105.75 = 91,944.46 : x
  2. Step 2: Convert to fraction form
    177,309.35/266,105.75 = 91,944.46/x
  3. Step 3: Cross multiply
    177,309.35x = 266,105.75 × 91,944.46
  4. Step 4: Simplify right side
    177,309.35x = 24,466,949,486.65
  5. Step 5: Solve for x
    x = 24,466,949,486.65/177,309.35
  6. Step 6: Final answer
    x = 137,990.18

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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.