Home / 169,387.12-254,076.36-44,729.20

Finding the Fourth Proportional to 169,387.12, 254,076.36 and 44,729.20

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Solution

The fourth proportional to 169,387.12, 254,076.36 and 44,729.20 is: 67,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,387.12 : 254,076.36 = 44,729.20 : x
  2. Step 2: Convert to fraction form
    169,387.12/254,076.36 = 44,729.20/x
  3. Step 3: Cross multiply
    169,387.12x = 254,076.36 × 44,729.20
  4. Step 4: Simplify right side
    169,387.12x = 11,364,632,321.71
  5. Step 5: Solve for x
    x = 11,364,632,321.71/169,387.12
  6. Step 6: Final answer
    x = 67,092.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.