Home / 126,444.30-174,487.97-69,085.61

Finding the Fourth Proportional to 126,444.30, 174,487.97 and 69,085.61

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Solution

The fourth proportional to 126,444.30, 174,487.97 and 69,085.61 is: 95,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,444.30 : 174,487.97 = 69,085.61 : x
  2. Step 2: Convert to fraction form
    126,444.30/174,487.97 = 69,085.61/x
  3. Step 3: Cross multiply
    126,444.30x = 174,487.97 × 69,085.61
  4. Step 4: Simplify right side
    126,444.30x = 12,054,607,799.72
  5. Step 5: Solve for x
    x = 12,054,607,799.72/126,444.30
  6. Step 6: Final answer
    x = 95,335.32

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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.