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Finding the Fourth Proportional to 71,305.44, 98,411.88 and 41,084.92

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Solution

The fourth proportional to 71,305.44, 98,411.88 and 41,084.92 is: 56,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,305.44 : 98,411.88 = 41,084.92 : x
  2. Step 2: Convert to fraction form
    71,305.44/98,411.88 = 41,084.92/x
  3. Step 3: Cross multiply
    71,305.44x = 98,411.88 × 41,084.92
  4. Step 4: Simplify right side
    71,305.44x = 4,043,244,216.85
  5. Step 5: Solve for x
    x = 4,043,244,216.85/71,305.44
  6. Step 6: Final answer
    x = 56,703.17

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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.