Home / 80,452.24-111,029.36-46,462.16

Finding the Fourth Proportional to 80,452.24, 111,029.36 and 46,462.16

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Solution

The fourth proportional to 80,452.24, 111,029.36 and 46,462.16 is: 64,120.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,452.24 : 111,029.36 = 46,462.16 : x
  2. Step 2: Convert to fraction form
    80,452.24/111,029.36 = 46,462.16/x
  3. Step 3: Cross multiply
    80,452.24x = 111,029.36 × 46,462.16
  4. Step 4: Simplify right side
    80,452.24x = 5,158,663,440.41
  5. Step 5: Solve for x
    x = 5,158,663,440.41/80,452.24
  6. Step 6: Final answer
    x = 64,120.82

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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.