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Finding the Fourth Proportional to 177,239.46, 265,857.80 and 44,118.80

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Solution

The fourth proportional to 177,239.46, 265,857.80 and 44,118.80 is: 66,177.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,239.46 : 265,857.80 = 44,118.80 : x
  2. Step 2: Convert to fraction form
    177,239.46/265,857.80 = 44,118.80/x
  3. Step 3: Cross multiply
    177,239.46x = 265,857.80 × 44,118.80
  4. Step 4: Simplify right side
    177,239.46x = 11,729,327,106.64
  5. Step 5: Solve for x
    x = 11,729,327,106.64/177,239.46
  6. Step 6: Final answer
    x = 66,177.85

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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.