Home / 227,454.48-313,889.64-126,854.16

Finding the Fourth Proportional to 227,454.48, 313,889.64 and 126,854.16

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Solution

The fourth proportional to 227,454.48, 313,889.64 and 126,854.16 is: 175,060.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,454.48 : 313,889.64 = 126,854.16 : x
  2. Step 2: Convert to fraction form
    227,454.48/313,889.64 = 126,854.16/x
  3. Step 3: Cross multiply
    227,454.48x = 313,889.64 × 126,854.16
  4. Step 4: Simplify right side
    227,454.48x = 39,818,206,614.90
  5. Step 5: Solve for x
    x = 39,818,206,614.90/227,454.48
  6. Step 6: Final answer
    x = 175,060.11

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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.