Home / 55,604.55-83,418.98-27,538.05

Finding the Fourth Proportional to 55,604.55, 83,418.98 and 27,538.05

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Solution

The fourth proportional to 55,604.55, 83,418.98 and 27,538.05 is: 41,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,604.55 : 83,418.98 = 27,538.05 : x
  2. Step 2: Convert to fraction form
    55,604.55/83,418.98 = 27,538.05/x
  3. Step 3: Cross multiply
    55,604.55x = 83,418.98 × 27,538.05
  4. Step 4: Simplify right side
    55,604.55x = 2,297,195,904.50
  5. Step 5: Solve for x
    x = 2,297,195,904.50/55,604.55
  6. Step 6: Final answer
    x = 41,313.09

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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.