Home / 123,800.49-185,708.64-35,061.03

Finding the Fourth Proportional to 123,800.49, 185,708.64 and 35,061.03

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Solution

The fourth proportional to 123,800.49, 185,708.64 and 35,061.03 is: 52,593.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,800.49 : 185,708.64 = 35,061.03 : x
  2. Step 2: Convert to fraction form
    123,800.49/185,708.64 = 35,061.03/x
  3. Step 3: Cross multiply
    123,800.49x = 185,708.64 × 35,061.03
  4. Step 4: Simplify right side
    123,800.49x = 6,511,136,198.30
  5. Step 5: Solve for x
    x = 6,511,136,198.30/123,800.49
  6. Step 6: Final answer
    x = 52,593.78

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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.