Home / 126,966.95-175,213.26-69,605.22

Finding the Fourth Proportional to 126,966.95, 175,213.26 and 69,605.22

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Solution

The fourth proportional to 126,966.95, 175,213.26 and 69,605.22 is: 96,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,966.95 : 175,213.26 = 69,605.22 : x
  2. Step 2: Convert to fraction form
    126,966.95/175,213.26 = 69,605.22/x
  3. Step 3: Cross multiply
    126,966.95x = 175,213.26 × 69,605.22
  4. Step 4: Simplify right side
    126,966.95x = 12,195,757,509.22
  5. Step 5: Solve for x
    x = 12,195,757,509.22/126,966.95
  6. Step 6: Final answer
    x = 96,054.59

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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.