Home / 48,340.57-72,507.93-28,743.85

Finding the Fourth Proportional to 48,340.57, 72,507.93 and 28,743.85

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Solution

The fourth proportional to 48,340.57, 72,507.93 and 28,743.85 is: 43,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,340.57 : 72,507.93 = 28,743.85 : x
  2. Step 2: Convert to fraction form
    48,340.57/72,507.93 = 28,743.85/x
  3. Step 3: Cross multiply
    48,340.57x = 72,507.93 × 28,743.85
  4. Step 4: Simplify right side
    48,340.57x = 2,084,157,063.73
  5. Step 5: Solve for x
    x = 2,084,157,063.73/48,340.57
  6. Step 6: Final answer
    x = 43,114.04

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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.