Home / 80,568.46-111,181.26-44,756.74

Finding the Fourth Proportional to 80,568.46, 111,181.26 and 44,756.74

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Solution

The fourth proportional to 80,568.46, 111,181.26 and 44,756.74 is: 61,762.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,568.46 : 111,181.26 = 44,756.74 : x
  2. Step 2: Convert to fraction form
    80,568.46/111,181.26 = 44,756.74/x
  3. Step 3: Cross multiply
    80,568.46x = 111,181.26 × 44,756.74
  4. Step 4: Simplify right side
    80,568.46x = 4,976,110,746.69
  5. Step 5: Solve for x
    x = 4,976,110,746.69/80,568.46
  6. Step 6: Final answer
    x = 61,762.52

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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.