Home / 68,064.14-102,116.97-34,807.56

Finding the Fourth Proportional to 68,064.14, 102,116.97 and 34,807.56

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Solution

The fourth proportional to 68,064.14, 102,116.97 and 34,807.56 is: 52,221.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,064.14 : 102,116.97 = 34,807.56 : x
  2. Step 2: Convert to fraction form
    68,064.14/102,116.97 = 34,807.56/x
  3. Step 3: Cross multiply
    68,064.14x = 102,116.97 × 34,807.56
  4. Step 4: Simplify right side
    68,064.14x = 3,554,442,560.29
  5. Step 5: Solve for x
    x = 3,554,442,560.29/68,064.14
  6. Step 6: Final answer
    x = 52,221.96

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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.