Home / 126,668.00-174,825.92-90,467.48

Finding the Fourth Proportional to 126,668.00, 174,825.92 and 90,467.48

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Solution

The fourth proportional to 126,668.00, 174,825.92 and 90,467.48 is: 124,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,668.00 : 174,825.92 = 90,467.48 : x
  2. Step 2: Convert to fraction form
    126,668.00/174,825.92 = 90,467.48/x
  3. Step 3: Cross multiply
    126,668.00x = 174,825.92 × 90,467.48
  4. Step 4: Simplify right side
    126,668.00x = 15,816,059,773.12
  5. Step 5: Solve for x
    x = 15,816,059,773.12/126,668.00
  6. Step 6: Final answer
    x = 124,862.32

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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.