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Finding the Fourth Proportional to 80,076.84, 110,517.06 and 46,084.65

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Solution

The fourth proportional to 80,076.84, 110,517.06 and 46,084.65 is: 63,603.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,076.84 : 110,517.06 = 46,084.65 : x
  2. Step 2: Convert to fraction form
    80,076.84/110,517.06 = 46,084.65/x
  3. Step 3: Cross multiply
    80,076.84x = 110,517.06 × 46,084.65
  4. Step 4: Simplify right side
    80,076.84x = 5,093,140,029.13
  5. Step 5: Solve for x
    x = 5,093,140,029.13/80,076.84
  6. Step 6: Final answer
    x = 63,603.16

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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.