Home / 82,652.32-123,959.85-23,486.68

Finding the Fourth Proportional to 82,652.32, 123,959.85 and 23,486.68

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Solution

The fourth proportional to 82,652.32, 123,959.85 and 23,486.68 is: 35,224.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,652.32 : 123,959.85 = 23,486.68 : x
  2. Step 2: Convert to fraction form
    82,652.32/123,959.85 = 23,486.68/x
  3. Step 3: Cross multiply
    82,652.32x = 123,959.85 × 23,486.68
  4. Step 4: Simplify right side
    82,652.32x = 2,911,405,329.80
  5. Step 5: Solve for x
    x = 2,911,405,329.80/82,652.32
  6. Step 6: Final answer
    x = 35,224.73

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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.