Home / 80,033.59-110,441.63-43,727.85

Finding the Fourth Proportional to 80,033.59, 110,441.63 and 43,727.85

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Solution

The fourth proportional to 80,033.59, 110,441.63 and 43,727.85 is: 60,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,033.59 : 110,441.63 = 43,727.85 : x
  2. Step 2: Convert to fraction form
    80,033.59/110,441.63 = 43,727.85/x
  3. Step 3: Cross multiply
    80,033.59x = 110,441.63 × 43,727.85
  4. Step 4: Simplify right side
    80,033.59x = 4,829,374,893.75
  5. Step 5: Solve for x
    x = 4,829,374,893.75/80,033.59
  6. Step 6: Final answer
    x = 60,341.85

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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.