Home / 244,132.64-365,761.56-86,260.40

Finding the Fourth Proportional to 244,132.64, 365,761.56 and 86,260.40

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Solution

The fourth proportional to 244,132.64, 365,761.56 and 86,260.40 is: 129,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,132.64 : 365,761.56 = 86,260.40 : x
  2. Step 2: Convert to fraction form
    244,132.64/365,761.56 = 86,260.40/x
  3. Step 3: Cross multiply
    244,132.64x = 365,761.56 × 86,260.40
  4. Step 4: Simplify right side
    244,132.64x = 31,550,738,470.22
  5. Step 5: Solve for x
    x = 31,550,738,470.22/244,132.64
  6. Step 6: Final answer
    x = 129,236.05

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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.