Home / 80,400.72-110,950.19-44,594.07

Finding the Fourth Proportional to 80,400.72, 110,950.19 and 44,594.07

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Solution

The fourth proportional to 80,400.72, 110,950.19 and 44,594.07 is: 61,538.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,400.72 : 110,950.19 = 44,594.07 : x
  2. Step 2: Convert to fraction form
    80,400.72/110,950.19 = 44,594.07/x
  3. Step 3: Cross multiply
    80,400.72x = 110,950.19 × 44,594.07
  4. Step 4: Simplify right side
    80,400.72x = 4,947,720,067.57
  5. Step 5: Solve for x
    x = 4,947,720,067.57/80,400.72
  6. Step 6: Final answer
    x = 61,538.25

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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.