Home / 52,245.73-72,121.18-35,272.96

Finding the Fourth Proportional to 52,245.73, 72,121.18 and 35,272.96

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Solution

The fourth proportional to 52,245.73, 72,121.18 and 35,272.96 is: 48,691.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,245.73 : 72,121.18 = 35,272.96 : x
  2. Step 2: Convert to fraction form
    52,245.73/72,121.18 = 35,272.96/x
  3. Step 3: Cross multiply
    52,245.73x = 72,121.18 × 35,272.96
  4. Step 4: Simplify right side
    52,245.73x = 2,543,927,320.93
  5. Step 5: Solve for x
    x = 2,543,927,320.93/52,245.73
  6. Step 6: Final answer
    x = 48,691.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.