Home / 50,149.80-69,206.72-27,179.68

Finding the Fourth Proportional to 50,149.80, 69,206.72 and 27,179.68

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Solution

The fourth proportional to 50,149.80, 69,206.72 and 27,179.68 is: 37,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,149.80 : 69,206.72 = 27,179.68 : x
  2. Step 2: Convert to fraction form
    50,149.80/69,206.72 = 27,179.68/x
  3. Step 3: Cross multiply
    50,149.80x = 69,206.72 × 27,179.68
  4. Step 4: Simplify right side
    50,149.80x = 1,881,016,503.45
  5. Step 5: Solve for x
    x = 1,881,016,503.45/50,149.80
  6. Step 6: Final answer
    x = 37,507.96

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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.