Home / 126,814.06-175,001.22-70,224.22

Finding the Fourth Proportional to 126,814.06, 175,001.22 and 70,224.22

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Solution

The fourth proportional to 126,814.06, 175,001.22 and 70,224.22 is: 96,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,814.06 : 175,001.22 = 70,224.22 : x
  2. Step 2: Convert to fraction form
    126,814.06/175,001.22 = 70,224.22/x
  3. Step 3: Cross multiply
    126,814.06x = 175,001.22 × 70,224.22
  4. Step 4: Simplify right side
    126,814.06x = 12,289,324,173.55
  5. Step 5: Solve for x
    x = 12,289,324,173.55/126,814.06
  6. Step 6: Final answer
    x = 96,908.21

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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.