Home / 68,063.36-102,158.22-34,807.19

Finding the Fourth Proportional to 68,063.36, 102,158.22 and 34,807.19

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Solution

The fourth proportional to 68,063.36, 102,158.22 and 34,807.19 is: 52,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,063.36 : 102,158.22 = 34,807.19 : x
  2. Step 2: Convert to fraction form
    68,063.36/102,158.22 = 34,807.19/x
  3. Step 3: Cross multiply
    68,063.36x = 102,158.22 × 34,807.19
  4. Step 4: Simplify right side
    68,063.36x = 3,555,840,573.60
  5. Step 5: Solve for x
    x = 3,555,840,573.60/68,063.36
  6. Step 6: Final answer
    x = 52,243.09

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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.