Home / 80,860.08-111,577.22-46,403.04

Finding the Fourth Proportional to 80,860.08, 111,577.22 and 46,403.04

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Solution

The fourth proportional to 80,860.08, 111,577.22 and 46,403.04 is: 64,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,860.08 : 111,577.22 = 46,403.04 : x
  2. Step 2: Convert to fraction form
    80,860.08/111,577.22 = 46,403.04/x
  3. Step 3: Cross multiply
    80,860.08x = 111,577.22 × 46,403.04
  4. Step 4: Simplify right side
    80,860.08x = 5,177,522,202.75
  5. Step 5: Solve for x
    x = 5,177,522,202.75/80,860.08
  6. Step 6: Final answer
    x = 64,030.63

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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.