Home / 68,095.32-102,238.66-34,839.24

Finding the Fourth Proportional to 68,095.32, 102,238.66 and 34,839.24

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Solution

The fourth proportional to 68,095.32, 102,238.66 and 34,839.24 is: 52,307.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,095.32 : 102,238.66 = 34,839.24 : x
  2. Step 2: Convert to fraction form
    68,095.32/102,238.66 = 34,839.24/x
  3. Step 3: Cross multiply
    68,095.32x = 102,238.66 × 34,839.24
  4. Step 4: Simplify right side
    68,095.32x = 3,561,917,213.02
  5. Step 5: Solve for x
    x = 3,561,917,213.02/68,095.32
  6. Step 6: Final answer
    x = 52,307.81

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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.