Home / 75,384.66-113,077.38-44,198.04

Finding the Fourth Proportional to 75,384.66, 113,077.38 and 44,198.04

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Solution

The fourth proportional to 75,384.66, 113,077.38 and 44,198.04 is: 66,297.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,384.66 : 113,077.38 = 44,198.04 : x
  2. Step 2: Convert to fraction form
    75,384.66/113,077.38 = 44,198.04/x
  3. Step 3: Cross multiply
    75,384.66x = 113,077.38 × 44,198.04
  4. Step 4: Simplify right side
    75,384.66x = 4,997,798,564.34
  5. Step 5: Solve for x
    x = 4,997,798,564.34/75,384.66
  6. Step 6: Final answer
    x = 66,297.29

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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.