Home / 49,067.80-73,455.90-43,235.80

Finding the Fourth Proportional to 49,067.80, 73,455.90 and 43,235.80

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Solution

The fourth proportional to 49,067.80, 73,455.90 and 43,235.80 is: 64,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,067.80 : 73,455.90 = 43,235.80 : x
  2. Step 2: Convert to fraction form
    49,067.80/73,455.90 = 43,235.80/x
  3. Step 3: Cross multiply
    49,067.80x = 73,455.90 × 43,235.80
  4. Step 4: Simplify right side
    49,067.80x = 3,175,924,601.22
  5. Step 5: Solve for x
    x = 3,175,924,601.22/49,067.80
  6. Step 6: Final answer
    x = 64,725.23

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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.