Home / 126,067.82-173,973.24-69,479.18

Finding the Fourth Proportional to 126,067.82, 173,973.24 and 69,479.18

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Solution

The fourth proportional to 126,067.82, 173,973.24 and 69,479.18 is: 95,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,067.82 : 173,973.24 = 69,479.18 : x
  2. Step 2: Convert to fraction form
    126,067.82/173,973.24 = 69,479.18/x
  3. Step 3: Cross multiply
    126,067.82x = 173,973.24 × 69,479.18
  4. Step 4: Simplify right side
    126,067.82x = 12,087,518,057.14
  5. Step 5: Solve for x
    x = 12,087,518,057.14/126,067.82
  6. Step 6: Final answer
    x = 95,881.07

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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.