Home / 47,934.80-71,902.20-43,269.20

Finding the Fourth Proportional to 47,934.80, 71,902.20 and 43,269.20

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Solution

The fourth proportional to 47,934.80, 71,902.20 and 43,269.20 is: 64,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,934.80 : 71,902.20 = 43,269.20 : x
  2. Step 2: Convert to fraction form
    47,934.80/71,902.20 = 43,269.20/x
  3. Step 3: Cross multiply
    47,934.80x = 71,902.20 × 43,269.20
  4. Step 4: Simplify right side
    47,934.80x = 3,111,150,672.24
  5. Step 5: Solve for x
    x = 3,111,150,672.24/47,934.80
  6. Step 6: Final answer
    x = 64,903.80

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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.