Home / 80,012.08-110,418.90-44,204.40

Finding the Fourth Proportional to 80,012.08, 110,418.90 and 44,204.40

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Solution

The fourth proportional to 80,012.08, 110,418.90 and 44,204.40 is: 61,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,012.08 : 110,418.90 = 44,204.40 : x
  2. Step 2: Convert to fraction form
    80,012.08/110,418.90 = 44,204.40/x
  3. Step 3: Cross multiply
    80,012.08x = 110,418.90 × 44,204.40
  4. Step 4: Simplify right side
    80,012.08x = 4,881,000,591.56
  5. Step 5: Solve for x
    x = 4,881,000,591.56/80,012.08
  6. Step 6: Final answer
    x = 61,003.30

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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.