Home / 126,101.22-174,021.03-69,514.62

Finding the Fourth Proportional to 126,101.22, 174,021.03 and 69,514.62

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Solution

The fourth proportional to 126,101.22, 174,021.03 and 69,514.62 is: 95,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,101.22 : 174,021.03 = 69,514.62 : x
  2. Step 2: Convert to fraction form
    126,101.22/174,021.03 = 69,514.62/x
  3. Step 3: Cross multiply
    126,101.22x = 174,021.03 × 69,514.62
  4. Step 4: Simplify right side
    126,101.22x = 12,097,005,772.46
  5. Step 5: Solve for x
    x = 12,097,005,772.46/126,101.22
  6. Step 6: Final answer
    x = 95,930.92

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1.5x scale

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.