Home / 173,079.50-238,851.92-101,441.48

Finding the Fourth Proportional to 173,079.50, 238,851.92 and 101,441.48

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Solution

The fourth proportional to 173,079.50, 238,851.92 and 101,441.48 is: 139,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,079.50 : 238,851.92 = 101,441.48 : x
  2. Step 2: Convert to fraction form
    173,079.50/238,851.92 = 101,441.48/x
  3. Step 3: Cross multiply
    173,079.50x = 238,851.92 × 101,441.48
  4. Step 4: Simplify right side
    173,079.50x = 24,229,491,324.99
  5. Step 5: Solve for x
    x = 24,229,491,324.99/173,079.50
  6. Step 6: Final answer
    x = 139,990.54

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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.