Home / 79,245.74-118,824.87-32,531.42

Finding the Fourth Proportional to 79,245.74, 118,824.87 and 32,531.42

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Solution

The fourth proportional to 79,245.74, 118,824.87 and 32,531.42 is: 48,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,245.74 : 118,824.87 = 32,531.42 : x
  2. Step 2: Convert to fraction form
    79,245.74/118,824.87 = 32,531.42/x
  3. Step 3: Cross multiply
    79,245.74x = 118,824.87 × 32,531.42
  4. Step 4: Simplify right side
    79,245.74x = 3,865,542,171.47
  5. Step 5: Solve for x
    x = 3,865,542,171.47/79,245.74
  6. Step 6: Final answer
    x = 48,779.18

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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.