Home / 80,023.29-110,429.16-44,212.53

Finding the Fourth Proportional to 80,023.29, 110,429.16 and 44,212.53

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Solution

The fourth proportional to 80,023.29, 110,429.16 and 44,212.53 is: 61,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,023.29 : 110,429.16 = 44,212.53 : x
  2. Step 2: Convert to fraction form
    80,023.29/110,429.16 = 44,212.53/x
  3. Step 3: Cross multiply
    80,023.29x = 110,429.16 × 44,212.53
  4. Step 4: Simplify right side
    80,023.29x = 4,882,352,328.31
  5. Step 5: Solve for x
    x = 4,882,352,328.31/80,023.29
  6. Step 6: Final answer
    x = 61,011.65

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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.