Home / 124,371.60-186,502.36-35,604.88

Finding the Fourth Proportional to 124,371.60, 186,502.36 and 35,604.88

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Solution

The fourth proportional to 124,371.60, 186,502.36 and 35,604.88 is: 53,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,371.60 : 186,502.36 = 35,604.88 : x
  2. Step 2: Convert to fraction form
    124,371.60/186,502.36 = 35,604.88/x
  3. Step 3: Cross multiply
    124,371.60x = 186,502.36 × 35,604.88
  4. Step 4: Simplify right side
    124,371.60x = 6,640,394,147.52
  5. Step 5: Solve for x
    x = 6,640,394,147.52/124,371.60
  6. Step 6: Final answer
    x = 53,391.56

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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.