Home / 47,104.12-70,617.30-34,623.64

Finding the Fourth Proportional to 47,104.12, 70,617.30 and 34,623.64

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Solution

The fourth proportional to 47,104.12, 70,617.30 and 34,623.64 is: 51,906.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,104.12 : 70,617.30 = 34,623.64 : x
  2. Step 2: Convert to fraction form
    47,104.12/70,617.30 = 34,623.64/x
  3. Step 3: Cross multiply
    47,104.12x = 70,617.30 × 34,623.64
  4. Step 4: Simplify right side
    47,104.12x = 2,445,027,972.97
  5. Step 5: Solve for x
    x = 2,445,027,972.97/47,104.12
  6. Step 6: Final answer
    x = 51,906.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.