Home / 69,106.68-95,366.32-38,892.04

Finding the Fourth Proportional to 69,106.68, 95,366.32 and 38,892.04

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Solution

The fourth proportional to 69,106.68, 95,366.32 and 38,892.04 is: 53,670.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,106.68 : 95,366.32 = 38,892.04 : x
  2. Step 2: Convert to fraction form
    69,106.68/95,366.32 = 38,892.04/x
  3. Step 3: Cross multiply
    69,106.68x = 95,366.32 × 38,892.04
  4. Step 4: Simplify right side
    69,106.68x = 3,708,990,732.09
  5. Step 5: Solve for x
    x = 3,708,990,732.09/69,106.68
  6. Step 6: Final answer
    x = 53,670.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.