Home / 55,399.98-83,049.75-22,113.03

Finding the Fourth Proportional to 55,399.98, 83,049.75 and 22,113.03

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Solution

The fourth proportional to 55,399.98, 83,049.75 and 22,113.03 is: 33,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,399.98 : 83,049.75 = 22,113.03 : x
  2. Step 2: Convert to fraction form
    55,399.98/83,049.75 = 22,113.03/x
  3. Step 3: Cross multiply
    55,399.98x = 83,049.75 × 22,113.03
  4. Step 4: Simplify right side
    55,399.98x = 1,836,481,613.24
  5. Step 5: Solve for x
    x = 1,836,481,613.24/55,399.98
  6. Step 6: Final answer
    x = 33,149.50

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1.5x scale

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.