Home / 75,319.27-112,976.14-22,727.38

Finding the Fourth Proportional to 75,319.27, 112,976.14 and 22,727.38

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Solution

The fourth proportional to 75,319.27, 112,976.14 and 22,727.38 is: 34,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,319.27 : 112,976.14 = 22,727.38 : x
  2. Step 2: Convert to fraction form
    75,319.27/112,976.14 = 22,727.38/x
  3. Step 3: Cross multiply
    75,319.27x = 112,976.14 × 22,727.38
  4. Step 4: Simplify right side
    75,319.27x = 2,567,651,664.71
  5. Step 5: Solve for x
    x = 2,567,651,664.71/75,319.27
  6. Step 6: Final answer
    x = 34,090.24

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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.