Home / 126,959.84-175,206.34-69,604.55

Finding the Fourth Proportional to 126,959.84, 175,206.34 and 69,604.55

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Solution

The fourth proportional to 126,959.84, 175,206.34 and 69,604.55 is: 96,055.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,959.84 : 175,206.34 = 69,604.55 : x
  2. Step 2: Convert to fraction form
    126,959.84/175,206.34 = 69,604.55/x
  3. Step 3: Cross multiply
    126,959.84x = 175,206.34 × 69,604.55
  4. Step 4: Simplify right side
    126,959.84x = 12,195,158,452.85
  5. Step 5: Solve for x
    x = 12,195,158,452.85/126,959.84
  6. Step 6: Final answer
    x = 96,055.24

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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.