Home / 73,680.19-110,541.85-23,759.28

Finding the Fourth Proportional to 73,680.19, 110,541.85 and 23,759.28

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Solution

The fourth proportional to 73,680.19, 110,541.85 and 23,759.28 is: 35,645.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,680.19 : 110,541.85 = 23,759.28 : x
  2. Step 2: Convert to fraction form
    73,680.19/110,541.85 = 23,759.28/x
  3. Step 3: Cross multiply
    73,680.19x = 110,541.85 × 23,759.28
  4. Step 4: Simplify right side
    73,680.19x = 2,626,394,647.07
  5. Step 5: Solve for x
    x = 2,626,394,647.07/73,680.19
  6. Step 6: Final answer
    x = 35,645.87

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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.