Home / 60,604.20-90,833.40-31,006.80

Finding the Fourth Proportional to 60,604.20, 90,833.40 and 31,006.80

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Solution

The fourth proportional to 60,604.20, 90,833.40 and 31,006.80 is: 46,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,604.20 : 90,833.40 = 31,006.80 : x
  2. Step 2: Convert to fraction form
    60,604.20/90,833.40 = 31,006.80/x
  3. Step 3: Cross multiply
    60,604.20x = 90,833.40 × 31,006.80
  4. Step 4: Simplify right side
    60,604.20x = 2,816,453,067.12
  5. Step 5: Solve for x
    x = 2,816,453,067.12/60,604.20
  6. Step 6: Final answer
    x = 46,472.90

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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.