Home / 65,110.26-97,669.21-25,129.47

Finding the Fourth Proportional to 65,110.26, 97,669.21 and 25,129.47

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Solution

The fourth proportional to 65,110.26, 97,669.21 and 25,129.47 is: 37,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110.26 : 97,669.21 = 25,129.47 : x
  2. Step 2: Convert to fraction form
    65,110.26/97,669.21 = 25,129.47/x
  3. Step 3: Cross multiply
    65,110.26x = 97,669.21 × 25,129.47
  4. Step 4: Simplify right side
    65,110.26x = 2,454,375,482.62
  5. Step 5: Solve for x
    x = 2,454,375,482.62/65,110.26
  6. Step 6: Final answer
    x = 37,695.68

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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.