Home / 80,035.21-110,449.92-44,225.20

Finding the Fourth Proportional to 80,035.21, 110,449.92 and 44,225.20

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Solution

The fourth proportional to 80,035.21, 110,449.92 and 44,225.20 is: 61,031.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,035.21 : 110,449.92 = 44,225.20 : x
  2. Step 2: Convert to fraction form
    80,035.21/110,449.92 = 44,225.20/x
  3. Step 3: Cross multiply
    80,035.21x = 110,449.92 × 44,225.20
  4. Step 4: Simplify right side
    80,035.21x = 4,884,669,801.98
  5. Step 5: Solve for x
    x = 4,884,669,801.98/80,035.21
  6. Step 6: Final answer
    x = 61,031.51

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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.