Home / 82,246.01-123,406.58-44,749.85

Finding the Fourth Proportional to 82,246.01, 123,406.58 and 44,749.85

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Solution

The fourth proportional to 82,246.01, 123,406.58 and 44,749.85 is: 67,145.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,246.01 : 123,406.58 = 44,749.85 : x
  2. Step 2: Convert to fraction form
    82,246.01/123,406.58 = 44,749.85/x
  3. Step 3: Cross multiply
    82,246.01x = 123,406.58 × 44,749.85
  4. Step 4: Simplify right side
    82,246.01x = 5,522,425,720.26
  5. Step 5: Solve for x
    x = 5,522,425,720.26/82,246.01
  6. Step 6: Final answer
    x = 67,145.21

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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.