Home / 126,027.77-173,910.18-75,044.24

Finding the Fourth Proportional to 126,027.77, 173,910.18 and 75,044.24

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Solution

The fourth proportional to 126,027.77, 173,910.18 and 75,044.24 is: 103,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,027.77 : 173,910.18 = 75,044.24 : x
  2. Step 2: Convert to fraction form
    126,027.77/173,910.18 = 75,044.24/x
  3. Step 3: Cross multiply
    126,027.77x = 173,910.18 × 75,044.24
  4. Step 4: Simplify right side
    126,027.77x = 13,050,957,286.36
  5. Step 5: Solve for x
    x = 13,050,957,286.36/126,027.77
  6. Step 6: Final answer
    x = 103,556.20

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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.