Home / 80,292.20-110,818.73-46,322.61

Finding the Fourth Proportional to 80,292.20, 110,818.73 and 46,322.61

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Solution

The fourth proportional to 80,292.20, 110,818.73 and 46,322.61 is: 63,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,292.20 : 110,818.73 = 46,322.61 : x
  2. Step 2: Convert to fraction form
    80,292.20/110,818.73 = 46,322.61/x
  3. Step 3: Cross multiply
    80,292.20x = 110,818.73 × 46,322.61
  4. Step 4: Simplify right side
    80,292.20x = 5,133,412,578.87
  5. Step 5: Solve for x
    x = 5,133,412,578.87/80,292.20
  6. Step 6: Final answer
    x = 63,934.14

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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.