Home / 82,063.76-123,096.66-29,473.24

Finding the Fourth Proportional to 82,063.76, 123,096.66 and 29,473.24

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Solution

The fourth proportional to 82,063.76, 123,096.66 and 29,473.24 is: 44,210.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,063.76 : 123,096.66 = 29,473.24 : x
  2. Step 2: Convert to fraction form
    82,063.76/123,096.66 = 29,473.24/x
  3. Step 3: Cross multiply
    82,063.76x = 123,096.66 × 29,473.24
  4. Step 4: Simplify right side
    82,063.76x = 3,628,057,727.91
  5. Step 5: Solve for x
    x = 3,628,057,727.91/82,063.76
  6. Step 6: Final answer
    x = 44,210.23

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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.