Home / 80,464.46-111,015.26-46,468.46

Finding the Fourth Proportional to 80,464.46, 111,015.26 and 46,468.46

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Solution

The fourth proportional to 80,464.46, 111,015.26 and 46,468.46 is: 64,111.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,464.46 : 111,015.26 = 46,468.46 : x
  2. Step 2: Convert to fraction form
    80,464.46/111,015.26 = 46,468.46/x
  3. Step 3: Cross multiply
    80,464.46x = 111,015.26 × 46,468.46
  4. Step 4: Simplify right side
    80,464.46x = 5,158,707,729.79
  5. Step 5: Solve for x
    x = 5,158,707,729.79/80,464.46
  6. Step 6: Final answer
    x = 64,111.63

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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.