Home / 126,851.44-175,060.76-70,262.81

Finding the Fourth Proportional to 126,851.44, 175,060.76 and 70,262.81

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Solution

The fourth proportional to 126,851.44, 175,060.76 and 70,262.81 is: 96,965.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,851.44 : 175,060.76 = 70,262.81 : x
  2. Step 2: Convert to fraction form
    126,851.44/175,060.76 = 70,262.81/x
  3. Step 3: Cross multiply
    126,851.44x = 175,060.76 × 70,262.81
  4. Step 4: Simplify right side
    126,851.44x = 12,300,261,004.67
  5. Step 5: Solve for x
    x = 12,300,261,004.67/126,851.44
  6. Step 6: Final answer
    x = 96,965.88

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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.