Home / 126,233.28-174,201.48-69,644.34

Finding the Fourth Proportional to 126,233.28, 174,201.48 and 69,644.34

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Solution

The fourth proportional to 126,233.28, 174,201.48 and 69,644.34 is: 96,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,233.28 : 174,201.48 = 69,644.34 : x
  2. Step 2: Convert to fraction form
    126,233.28/174,201.48 = 69,644.34/x
  3. Step 3: Cross multiply
    126,233.28x = 174,201.48 × 69,644.34
  4. Step 4: Simplify right side
    126,233.28x = 12,132,147,101.62
  5. Step 5: Solve for x
    x = 12,132,147,101.62/126,233.28
  6. Step 6: Final answer
    x = 96,108.94

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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.