Home / 94,680.08-141,995.76-28,104.44

Finding the Fourth Proportional to 94,680.08, 141,995.76 and 28,104.44

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Solution

The fourth proportional to 94,680.08, 141,995.76 and 28,104.44 is: 42,149.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,680.08 : 141,995.76 = 28,104.44 : x
  2. Step 2: Convert to fraction form
    94,680.08/141,995.76 = 28,104.44/x
  3. Step 3: Cross multiply
    94,680.08x = 141,995.76 × 28,104.44
  4. Step 4: Simplify right side
    94,680.08x = 3,990,711,317.17
  5. Step 5: Solve for x
    x = 3,990,711,317.17/94,680.08
  6. Step 6: Final answer
    x = 42,149.43

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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.