Home / 75,082.08-103,634.46-44,888.52

Finding the Fourth Proportional to 75,082.08, 103,634.46 and 44,888.52

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Solution

The fourth proportional to 75,082.08, 103,634.46 and 44,888.52 is: 61,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,082.08 : 103,634.46 = 44,888.52 : x
  2. Step 2: Convert to fraction form
    75,082.08/103,634.46 = 44,888.52/x
  3. Step 3: Cross multiply
    75,082.08x = 103,634.46 × 44,888.52
  4. Step 4: Simplify right side
    75,082.08x = 4,651,997,530.40
  5. Step 5: Solve for x
    x = 4,651,997,530.40/75,082.08
  6. Step 6: Final answer
    x = 61,958.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.