Home / 79,100.20-118,631.58-22,925.44

Finding the Fourth Proportional to 79,100.20, 118,631.58 and 22,925.44

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Solution

The fourth proportional to 79,100.20, 118,631.58 and 22,925.44 is: 34,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,100.20 : 118,631.58 = 22,925.44 : x
  2. Step 2: Convert to fraction form
    79,100.20/118,631.58 = 22,925.44/x
  3. Step 3: Cross multiply
    79,100.20x = 118,631.58 × 22,925.44
  4. Step 4: Simplify right side
    79,100.20x = 2,719,681,169.40
  5. Step 5: Solve for x
    x = 2,719,681,169.40/79,100.20
  6. Step 6: Final answer
    x = 34,382.73

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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.