Home / 82,633.16-124,000.62-32,704.76

Finding the Fourth Proportional to 82,633.16, 124,000.62 and 32,704.76

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Solution

The fourth proportional to 82,633.16, 124,000.62 and 32,704.76 is: 49,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,633.16 : 124,000.62 = 32,704.76 : x
  2. Step 2: Convert to fraction form
    82,633.16/124,000.62 = 32,704.76/x
  3. Step 3: Cross multiply
    82,633.16x = 124,000.62 × 32,704.76
  4. Step 4: Simplify right side
    82,633.16x = 4,055,410,516.95
  5. Step 5: Solve for x
    x = 4,055,410,516.95/82,633.16
  6. Step 6: Final answer
    x = 49,077.28

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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.