Home / 80,029.36-110,434.78-44,218.96

Finding the Fourth Proportional to 80,029.36, 110,434.78 and 44,218.96

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Solution

The fourth proportional to 80,029.36, 110,434.78 and 44,218.96 is: 61,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,029.36 : 110,434.78 = 44,218.96 : x
  2. Step 2: Convert to fraction form
    80,029.36/110,434.78 = 44,218.96/x
  3. Step 3: Cross multiply
    80,029.36x = 110,434.78 × 44,218.96
  4. Step 4: Simplify right side
    80,029.36x = 4,883,311,119.43
  5. Step 5: Solve for x
    x = 4,883,311,119.43/80,029.36
  6. Step 6: Final answer
    x = 61,019.00

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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.