Home / 80,682.44-111,335.15-46,693.41

Finding the Fourth Proportional to 80,682.44, 111,335.15 and 46,693.41

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Solution

The fourth proportional to 80,682.44, 111,335.15 and 46,693.41 is: 64,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,682.44 : 111,335.15 = 46,693.41 : x
  2. Step 2: Convert to fraction form
    80,682.44/111,335.15 = 46,693.41/x
  3. Step 3: Cross multiply
    80,682.44x = 111,335.15 × 46,693.41
  4. Step 4: Simplify right side
    80,682.44x = 5,198,617,572.89
  5. Step 5: Solve for x
    x = 5,198,617,572.89/80,682.44
  6. Step 6: Final answer
    x = 64,433.08

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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.