Home / 80,039.64-110,461.84-44,229.36

Finding the Fourth Proportional to 80,039.64, 110,461.84 and 44,229.36

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Solution

The fourth proportional to 80,039.64, 110,461.84 and 44,229.36 is: 61,040.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,039.64 : 110,461.84 = 44,229.36 : x
  2. Step 2: Convert to fraction form
    80,039.64/110,461.84 = 44,229.36/x
  3. Step 3: Cross multiply
    80,039.64x = 110,461.84 × 44,229.36
  4. Step 4: Simplify right side
    80,039.64x = 4,885,656,487.62
  5. Step 5: Solve for x
    x = 4,885,656,487.62/80,039.64
  6. Step 6: Final answer
    x = 61,040.46

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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.