Home / 49,180.99-73,700.61-28,055.92

Finding the Fourth Proportional to 49,180.99, 73,700.61 and 28,055.92

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Solution

The fourth proportional to 49,180.99, 73,700.61 and 28,055.92 is: 42,043.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,180.99 : 73,700.61 = 28,055.92 : x
  2. Step 2: Convert to fraction form
    49,180.99/73,700.61 = 28,055.92/x
  3. Step 3: Cross multiply
    49,180.99x = 73,700.61 × 28,055.92
  4. Step 4: Simplify right side
    49,180.99x = 2,067,738,418.11
  5. Step 5: Solve for x
    x = 2,067,738,418.11/49,180.99
  6. Step 6: Final answer
    x = 42,043.45

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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.