Home / 275,470.14-413,158.43-125,675.22

Finding the Fourth Proportional to 275,470.14, 413,158.43 and 125,675.22

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Solution

The fourth proportional to 275,470.14, 413,158.43 and 125,675.22 is: 188,491.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,470.14 : 413,158.43 = 125,675.22 : x
  2. Step 2: Convert to fraction form
    275,470.14/413,158.43 = 125,675.22/x
  3. Step 3: Cross multiply
    275,470.14x = 413,158.43 × 125,675.22
  4. Step 4: Simplify right side
    275,470.14x = 51,923,776,585.10
  5. Step 5: Solve for x
    x = 51,923,776,585.10/275,470.14
  6. Step 6: Final answer
    x = 188,491.49

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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.