Home / 75,225.98-112,841.19-33,084.20

Finding the Fourth Proportional to 75,225.98, 112,841.19 and 33,084.20

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Solution

The fourth proportional to 75,225.98, 112,841.19 and 33,084.20 is: 49,627.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,225.98 : 112,841.19 = 33,084.20 : x
  2. Step 2: Convert to fraction form
    75,225.98/112,841.19 = 33,084.20/x
  3. Step 3: Cross multiply
    75,225.98x = 112,841.19 × 33,084.20
  4. Step 4: Simplify right side
    75,225.98x = 3,733,259,933.99
  5. Step 5: Solve for x
    x = 3,733,259,933.99/75,225.98
  6. Step 6: Final answer
    x = 49,627.27

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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.