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Finding the Fourth Proportional to 68,884.71, 95,049.09 and 43,346.22

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Solution

The fourth proportional to 68,884.71, 95,049.09 and 43,346.22 is: 59,810.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,884.71 : 95,049.09 = 43,346.22 : x
  2. Step 2: Convert to fraction form
    68,884.71/95,049.09 = 43,346.22/x
  3. Step 3: Cross multiply
    68,884.71x = 95,049.09 × 43,346.22
  4. Step 4: Simplify right side
    68,884.71x = 4,120,018,765.94
  5. Step 5: Solve for x
    x = 4,120,018,765.94/68,884.71
  6. Step 6: Final answer
    x = 59,810.35

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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.