Home / 68,110.87-102,175.23-22,503.42

Finding the Fourth Proportional to 68,110.87, 102,175.23 and 22,503.42

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Solution

The fourth proportional to 68,110.87, 102,175.23 and 22,503.42 is: 33,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,110.87 : 102,175.23 = 22,503.42 : x
  2. Step 2: Convert to fraction form
    68,110.87/102,175.23 = 22,503.42/x
  3. Step 3: Cross multiply
    68,110.87x = 102,175.23 × 22,503.42
  4. Step 4: Simplify right side
    68,110.87x = 2,299,291,490.89
  5. Step 5: Solve for x
    x = 2,299,291,490.89/68,110.87
  6. Step 6: Final answer
    x = 33,758.07

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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.