Home / 63,680.80-95,521.20-41,227.60

Finding the Fourth Proportional to 63,680.80, 95,521.20 and 41,227.60

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Solution

The fourth proportional to 63,680.80, 95,521.20 and 41,227.60 is: 61,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,680.80 : 95,521.20 = 41,227.60 : x
  2. Step 2: Convert to fraction form
    63,680.80/95,521.20 = 41,227.60/x
  3. Step 3: Cross multiply
    63,680.80x = 95,521.20 × 41,227.60
  4. Step 4: Simplify right side
    63,680.80x = 3,938,109,825.12
  5. Step 5: Solve for x
    x = 3,938,109,825.12/63,680.80
  6. Step 6: Final answer
    x = 61,841.40

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1.5x scale

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.