Home / 126,035.30-173,891.41-75,007.13

Finding the Fourth Proportional to 126,035.30, 173,891.41 and 75,007.13

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Solution

The fourth proportional to 126,035.30, 173,891.41 and 75,007.13 is: 103,487.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,035.30 : 173,891.41 = 75,007.13 : x
  2. Step 2: Convert to fraction form
    126,035.30/173,891.41 = 75,007.13/x
  3. Step 3: Cross multiply
    126,035.30x = 173,891.41 × 75,007.13
  4. Step 4: Simplify right side
    126,035.30x = 13,043,094,538.78
  5. Step 5: Solve for x
    x = 13,043,094,538.78/126,035.30
  6. Step 6: Final answer
    x = 103,487.63

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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.