Home / 65,591.19-98,439.21-34,010.25

Finding the Fourth Proportional to 65,591.19, 98,439.21 and 34,010.25

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Solution

The fourth proportional to 65,591.19, 98,439.21 and 34,010.25 is: 51,042.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,591.19 : 98,439.21 = 34,010.25 : x
  2. Step 2: Convert to fraction form
    65,591.19/98,439.21 = 34,010.25/x
  3. Step 3: Cross multiply
    65,591.19x = 98,439.21 × 34,010.25
  4. Step 4: Simplify right side
    65,591.19x = 3,347,942,141.90
  5. Step 5: Solve for x
    x = 3,347,942,141.90/65,591.19
  6. Step 6: Final answer
    x = 51,042.56

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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.