Home / 126,884.06-175,093.11-70,292.06

Finding the Fourth Proportional to 126,884.06, 175,093.11 and 70,292.06

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Solution

The fourth proportional to 126,884.06, 175,093.11 and 70,292.06 is: 96,999.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,884.06 : 175,093.11 = 70,292.06 : x
  2. Step 2: Convert to fraction form
    126,884.06/175,093.11 = 70,292.06/x
  3. Step 3: Cross multiply
    126,884.06x = 175,093.11 × 70,292.06
  4. Step 4: Simplify right side
    126,884.06x = 12,307,655,393.71
  5. Step 5: Solve for x
    x = 12,307,655,393.71/126,884.06
  6. Step 6: Final answer
    x = 96,999.22

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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.