Home / 80,333.25-110,857.43-44,033.91

Finding the Fourth Proportional to 80,333.25, 110,857.43 and 44,033.91

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Solution

The fourth proportional to 80,333.25, 110,857.43 and 44,033.91 is: 60,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,333.25 : 110,857.43 = 44,033.91 : x
  2. Step 2: Convert to fraction form
    80,333.25/110,857.43 = 44,033.91/x
  3. Step 3: Cross multiply
    80,333.25x = 110,857.43 × 44,033.91
  4. Step 4: Simplify right side
    80,333.25x = 4,881,485,875.28
  5. Step 5: Solve for x
    x = 4,881,485,875.28/80,333.25
  6. Step 6: Final answer
    x = 60,765.45

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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.