Home / 126,134.73-174,065.22-69,546.15

Finding the Fourth Proportional to 126,134.73, 174,065.22 and 69,546.15

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Solution

The fourth proportional to 126,134.73, 174,065.22 and 69,546.15 is: 95,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,134.73 : 174,065.22 = 69,546.15 : x
  2. Step 2: Convert to fraction form
    126,134.73/174,065.22 = 69,546.15/x
  3. Step 3: Cross multiply
    126,134.73x = 174,065.22 × 69,546.15
  4. Step 4: Simplify right side
    126,134.73x = 12,105,565,899.90
  5. Step 5: Solve for x
    x = 12,105,565,899.90/126,134.73
  6. Step 6: Final answer
    x = 95,973.30

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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.