Home / 94,327.20-141,418.80-47,613.60

Finding the Fourth Proportional to 94,327.20, 141,418.80 and 47,613.60

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Solution

The fourth proportional to 94,327.20, 141,418.80 and 47,613.60 is: 71,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,327.20 : 141,418.80 = 47,613.60 : x
  2. Step 2: Convert to fraction form
    94,327.20/141,418.80 = 47,613.60/x
  3. Step 3: Cross multiply
    94,327.20x = 141,418.80 × 47,613.60
  4. Step 4: Simplify right side
    94,327.20x = 6,733,458,175.68
  5. Step 5: Solve for x
    x = 6,733,458,175.68/94,327.20
  6. Step 6: Final answer
    x = 71,384.06

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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.