Home / 52,221.74-78,329.85-32,235.02

Finding the Fourth Proportional to 52,221.74, 78,329.85 and 32,235.02

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Solution

The fourth proportional to 52,221.74, 78,329.85 and 32,235.02 is: 48,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,221.74 : 78,329.85 = 32,235.02 : x
  2. Step 2: Convert to fraction form
    52,221.74/78,329.85 = 32,235.02/x
  3. Step 3: Cross multiply
    52,221.74x = 78,329.85 × 32,235.02
  4. Step 4: Simplify right side
    52,221.74x = 2,524,964,281.35
  5. Step 5: Solve for x
    x = 2,524,964,281.35/52,221.74
  6. Step 6: Final answer
    x = 48,350.83

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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.