Home / 60,733.44-91,120.32-40,959.36

Finding the Fourth Proportional to 60,733.44, 91,120.32 and 40,959.36

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Solution

The fourth proportional to 60,733.44, 91,120.32 and 40,959.36 is: 61,452.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,733.44 : 91,120.32 = 40,959.36 : x
  2. Step 2: Convert to fraction form
    60,733.44/91,120.32 = 40,959.36/x
  3. Step 3: Cross multiply
    60,733.44x = 91,120.32 × 40,959.36
  4. Step 4: Simplify right side
    60,733.44x = 3,732,229,990.20
  5. Step 5: Solve for x
    x = 3,732,229,990.20/60,733.44
  6. Step 6: Final answer
    x = 61,452.64

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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.