Home / 49,134.60-67,772.70-33,193.80

Finding the Fourth Proportional to 49,134.60, 67,772.70 and 33,193.80

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Solution

The fourth proportional to 49,134.60, 67,772.70 and 33,193.80 is: 45,785.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,134.60 : 67,772.70 = 33,193.80 : x
  2. Step 2: Convert to fraction form
    49,134.60/67,772.70 = 33,193.80/x
  3. Step 3: Cross multiply
    49,134.60x = 67,772.70 × 33,193.80
  4. Step 4: Simplify right side
    49,134.60x = 2,249,633,449.26
  5. Step 5: Solve for x
    x = 2,249,633,449.26/49,134.60
  6. Step 6: Final answer
    x = 45,785.12

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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.