Home / 79,923.32-110,297.80-45,942.84

Finding the Fourth Proportional to 79,923.32, 110,297.80 and 45,942.84

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Solution

The fourth proportional to 79,923.32, 110,297.80 and 45,942.84 is: 63,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,923.32 : 110,297.80 = 45,942.84 : x
  2. Step 2: Convert to fraction form
    79,923.32/110,297.80 = 45,942.84/x
  3. Step 3: Cross multiply
    79,923.32x = 110,297.80 × 45,942.84
  4. Step 4: Simplify right side
    79,923.32x = 5,067,394,177.75
  5. Step 5: Solve for x
    x = 5,067,394,177.75/79,923.32
  6. Step 6: Final answer
    x = 63,403.20

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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.