Home / 75,080.93-112,588.18-22,480.61

Finding the Fourth Proportional to 75,080.93, 112,588.18 and 22,480.61

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Solution

The fourth proportional to 75,080.93, 112,588.18 and 22,480.61 is: 33,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080.93 : 112,588.18 = 22,480.61 : x
  2. Step 2: Convert to fraction form
    75,080.93/112,588.18 = 22,480.61/x
  3. Step 3: Cross multiply
    75,080.93x = 112,588.18 × 22,480.61
  4. Step 4: Simplify right side
    75,080.93x = 2,531,050,346.05
  5. Step 5: Solve for x
    x = 2,531,050,346.05/75,080.93
  6. Step 6: Final answer
    x = 33,710.96

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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.