Home / 80,002.05-110,400.69-44,191.29

Finding the Fourth Proportional to 80,002.05, 110,400.69 and 44,191.29

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Solution

The fourth proportional to 80,002.05, 110,400.69 and 44,191.29 is: 60,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,002.05 : 110,400.69 = 44,191.29 : x
  2. Step 2: Convert to fraction form
    80,002.05/110,400.69 = 44,191.29/x
  3. Step 3: Cross multiply
    80,002.05x = 110,400.69 × 44,191.29
  4. Step 4: Simplify right side
    80,002.05x = 4,878,748,907.99
  5. Step 5: Solve for x
    x = 4,878,748,907.99/80,002.05
  6. Step 6: Final answer
    x = 60,982.80

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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.