Home / 80,845.62-111,565.32-46,853.23

Finding the Fourth Proportional to 80,845.62, 111,565.32 and 46,853.23

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Solution

The fourth proportional to 80,845.62, 111,565.32 and 46,853.23 is: 64,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,845.62 : 111,565.32 = 46,853.23 : x
  2. Step 2: Convert to fraction form
    80,845.62/111,565.32 = 46,853.23/x
  3. Step 3: Cross multiply
    80,845.62x = 111,565.32 × 46,853.23
  4. Step 4: Simplify right side
    80,845.62x = 5,227,195,447.07
  5. Step 5: Solve for x
    x = 5,227,195,447.07/80,845.62
  6. Step 6: Final answer
    x = 64,656.51

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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.