Home / 80,015.24-110,415.48-44,204.96

Finding the Fourth Proportional to 80,015.24, 110,415.48 and 44,204.96

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Solution

The fourth proportional to 80,015.24, 110,415.48 and 44,204.96 is: 60,999.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,015.24 : 110,415.48 = 44,204.96 : x
  2. Step 2: Convert to fraction form
    80,015.24/110,415.48 = 44,204.96/x
  3. Step 3: Cross multiply
    80,015.24x = 110,415.48 × 44,204.96
  4. Step 4: Simplify right side
    80,015.24x = 4,880,911,876.78
  5. Step 5: Solve for x
    x = 4,880,911,876.78/80,015.24
  6. Step 6: Final answer
    x = 60,999.78

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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.