Home / 60,891.18-91,107.09-35,944.80

Finding the Fourth Proportional to 60,891.18, 91,107.09 and 35,944.80

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Solution

The fourth proportional to 60,891.18, 91,107.09 and 35,944.80 is: 53,781.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,891.18 : 91,107.09 = 35,944.80 : x
  2. Step 2: Convert to fraction form
    60,891.18/91,107.09 = 35,944.80/x
  3. Step 3: Cross multiply
    60,891.18x = 91,107.09 × 35,944.80
  4. Step 4: Simplify right side
    60,891.18x = 3,274,826,128.63
  5. Step 5: Solve for x
    x = 3,274,826,128.63/60,891.18
  6. Step 6: Final answer
    x = 53,781.62

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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.