Home / 126,335.82-174,343.66-69,747.24

Finding the Fourth Proportional to 126,335.82, 174,343.66 and 69,747.24

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Solution

The fourth proportional to 126,335.82, 174,343.66 and 69,747.24 is: 96,251.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,335.82 : 174,343.66 = 69,747.24 : x
  2. Step 2: Convert to fraction form
    126,335.82/174,343.66 = 69,747.24/x
  3. Step 3: Cross multiply
    126,335.82x = 174,343.66 × 69,747.24
  4. Step 4: Simplify right side
    126,335.82x = 12,159,989,096.50
  5. Step 5: Solve for x
    x = 12,159,989,096.50/126,335.82
  6. Step 6: Final answer
    x = 96,251.32

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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.