Home / 80,022.10-110,430.13-44,212.14

Finding the Fourth Proportional to 80,022.10, 110,430.13 and 44,212.14

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Solution

The fourth proportional to 80,022.10, 110,430.13 and 44,212.14 is: 61,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,022.10 : 110,430.13 = 44,212.14 : x
  2. Step 2: Convert to fraction form
    80,022.10/110,430.13 = 44,212.14/x
  3. Step 3: Cross multiply
    80,022.10x = 110,430.13 × 44,212.14
  4. Step 4: Simplify right side
    80,022.10x = 4,882,352,367.78
  5. Step 5: Solve for x
    x = 4,882,352,367.78/80,022.10
  6. Step 6: Final answer
    x = 61,012.55

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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.