Home / 80,832.93-111,549.62-46,847.96

Finding the Fourth Proportional to 80,832.93, 111,549.62 and 46,847.96

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Solution

The fourth proportional to 80,832.93, 111,549.62 and 46,847.96 is: 64,650.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,832.93 : 111,549.62 = 46,847.96 : x
  2. Step 2: Convert to fraction form
    80,832.93/111,549.62 = 46,847.96/x
  3. Step 3: Cross multiply
    80,832.93x = 111,549.62 × 46,847.96
  4. Step 4: Simplify right side
    80,832.93x = 5,225,872,135.78
  5. Step 5: Solve for x
    x = 5,225,872,135.78/80,832.93
  6. Step 6: Final answer
    x = 64,650.29

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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.