Home / 84,265.25-126,397.86-25,099.38

Finding the Fourth Proportional to 84,265.25, 126,397.86 and 25,099.38

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Solution

The fourth proportional to 84,265.25, 126,397.86 and 25,099.38 is: 37,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,265.25 : 126,397.86 = 25,099.38 : x
  2. Step 2: Convert to fraction form
    84,265.25/126,397.86 = 25,099.38/x
  3. Step 3: Cross multiply
    84,265.25x = 126,397.86 × 25,099.38
  4. Step 4: Simplify right side
    84,265.25x = 3,172,507,919.33
  5. Step 5: Solve for x
    x = 3,172,507,919.33/84,265.25
  6. Step 6: Final answer
    x = 37,649.07

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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.