Home / 75,354.06-113,048.28-33,246.03

Finding the Fourth Proportional to 75,354.06, 113,048.28 and 33,246.03

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Solution

The fourth proportional to 75,354.06, 113,048.28 and 33,246.03 is: 49,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,354.06 : 113,048.28 = 33,246.03 : x
  2. Step 2: Convert to fraction form
    75,354.06/113,048.28 = 33,246.03/x
  3. Step 3: Cross multiply
    75,354.06x = 113,048.28 × 33,246.03
  4. Step 4: Simplify right side
    75,354.06x = 3,758,406,508.33
  5. Step 5: Solve for x
    x = 3,758,406,508.33/75,354.06
  6. Step 6: Final answer
    x = 49,876.63

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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.