Home / 126,891.06-175,096.17-70,296.90

Finding the Fourth Proportional to 126,891.06, 175,096.17 and 70,296.90

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Solution

The fourth proportional to 126,891.06, 175,096.17 and 70,296.90 is: 97,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,891.06 : 175,096.17 = 70,296.90 : x
  2. Step 2: Convert to fraction form
    126,891.06/175,096.17 = 70,296.90/x
  3. Step 3: Cross multiply
    126,891.06x = 175,096.17 × 70,296.90
  4. Step 4: Simplify right side
    126,891.06x = 12,308,717,952.87
  5. Step 5: Solve for x
    x = 12,308,717,952.87/126,891.06
  6. Step 6: Final answer
    x = 97,002.25

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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.