Home / 126,961.48-175,206.54-69,600.70

Finding the Fourth Proportional to 126,961.48, 175,206.54 and 69,600.70

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Solution

The fourth proportional to 126,961.48, 175,206.54 and 69,600.70 is: 96,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,961.48 : 175,206.54 = 69,600.70 : x
  2. Step 2: Convert to fraction form
    126,961.48/175,206.54 = 69,600.70/x
  3. Step 3: Cross multiply
    126,961.48x = 175,206.54 × 69,600.70
  4. Step 4: Simplify right side
    126,961.48x = 12,194,497,828.58
  5. Step 5: Solve for x
    x = 12,194,497,828.58/126,961.48
  6. Step 6: Final answer
    x = 96,048.80

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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.