Home / 49,140.45-67,760.24-33,197.22

Finding the Fourth Proportional to 49,140.45, 67,760.24 and 33,197.22

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Solution

The fourth proportional to 49,140.45, 67,760.24 and 33,197.22 is: 45,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,140.45 : 67,760.24 = 33,197.22 : x
  2. Step 2: Convert to fraction form
    49,140.45/67,760.24 = 33,197.22/x
  3. Step 3: Cross multiply
    49,140.45x = 67,760.24 × 33,197.22
  4. Step 4: Simplify right side
    49,140.45x = 2,249,451,428.55
  5. Step 5: Solve for x
    x = 2,249,451,428.55/49,140.45
  6. Step 6: Final answer
    x = 45,775.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.