Home / 139,104.03-208,672.38-44,301.03

Finding the Fourth Proportional to 139,104.03, 208,672.38 and 44,301.03

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Solution

The fourth proportional to 139,104.03, 208,672.38 and 44,301.03 is: 66,456.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,104.03 : 208,672.38 = 44,301.03 : x
  2. Step 2: Convert to fraction form
    139,104.03/208,672.38 = 44,301.03/x
  3. Step 3: Cross multiply
    139,104.03x = 208,672.38 × 44,301.03
  4. Step 4: Simplify right side
    139,104.03x = 9,244,401,366.55
  5. Step 5: Solve for x
    x = 9,244,401,366.55/139,104.03
  6. Step 6: Final answer
    x = 66,456.75

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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.