Home / 65,635.19-98,448.02-25,646.65

Finding the Fourth Proportional to 65,635.19, 98,448.02 and 25,646.65

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Solution

The fourth proportional to 65,635.19, 98,448.02 and 25,646.65 is: 38,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,635.19 : 98,448.02 = 25,646.65 : x
  2. Step 2: Convert to fraction form
    65,635.19/98,448.02 = 25,646.65/x
  3. Step 3: Cross multiply
    65,635.19x = 98,448.02 × 25,646.65
  4. Step 4: Simplify right side
    65,635.19x = 2,524,861,912.13
  5. Step 5: Solve for x
    x = 2,524,861,912.13/65,635.19
  6. Step 6: Final answer
    x = 38,468.11

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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.