Home / 67,259.12-100,797.96-25,683.44

Finding the Fourth Proportional to 67,259.12, 100,797.96 and 25,683.44

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Solution

The fourth proportional to 67,259.12, 100,797.96 and 25,683.44 is: 38,490.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,259.12 : 100,797.96 = 25,683.44 : x
  2. Step 2: Convert to fraction form
    67,259.12/100,797.96 = 25,683.44/x
  3. Step 3: Cross multiply
    67,259.12x = 100,797.96 × 25,683.44
  4. Step 4: Simplify right side
    67,259.12x = 2,588,838,357.78
  5. Step 5: Solve for x
    x = 2,588,838,357.78/67,259.12
  6. Step 6: Final answer
    x = 38,490.52

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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.