Home / 48,742.20-73,115.88-15,464.82

Finding the Fourth Proportional to 48,742.20, 73,115.88 and 15,464.82

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Solution

The fourth proportional to 48,742.20, 73,115.88 and 15,464.82 is: 23,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,742.20 : 73,115.88 = 15,464.82 : x
  2. Step 2: Convert to fraction form
    48,742.20/73,115.88 = 15,464.82/x
  3. Step 3: Cross multiply
    48,742.20x = 73,115.88 × 15,464.82
  4. Step 4: Simplify right side
    48,742.20x = 1,130,723,923.34
  5. Step 5: Solve for x
    x = 1,130,723,923.34/48,742.20
  6. Step 6: Final answer
    x = 23,198.05

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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.