Home / 82,032.86-123,049.89-29,442.80

Finding the Fourth Proportional to 82,032.86, 123,049.89 and 29,442.80

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Solution

The fourth proportional to 82,032.86, 123,049.89 and 29,442.80 is: 44,164.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,032.86 : 123,049.89 = 29,442.80 : x
  2. Step 2: Convert to fraction form
    82,032.86/123,049.89 = 29,442.80/x
  3. Step 3: Cross multiply
    82,032.86x = 123,049.89 × 29,442.80
  4. Step 4: Simplify right side
    82,032.86x = 3,622,932,538.83
  5. Step 5: Solve for x
    x = 3,622,932,538.83/82,032.86
  6. Step 6: Final answer
    x = 44,164.41

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1.5x scale

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.