Home / 127,624.48-176,091.66-107,283.87

Finding the Fourth Proportional to 127,624.48, 176,091.66 and 107,283.87

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Solution

The fourth proportional to 127,624.48, 176,091.66 and 107,283.87 is: 148,026.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,624.48 : 176,091.66 = 107,283.87 : x
  2. Step 2: Convert to fraction form
    127,624.48/176,091.66 = 107,283.87/x
  3. Step 3: Cross multiply
    127,624.48x = 176,091.66 × 107,283.87
  4. Step 4: Simplify right side
    127,624.48x = 18,891,794,759.52
  5. Step 5: Solve for x
    x = 18,891,794,759.52/127,624.48
  6. Step 6: Final answer
    x = 148,026.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.