Home / 110,954.34-166,410.18-47,785.32

Finding the Fourth Proportional to 110,954.34, 166,410.18 and 47,785.32

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Solution

The fourth proportional to 110,954.34, 166,410.18 and 47,785.32 is: 71,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,954.34 : 166,410.18 = 47,785.32 : x
  2. Step 2: Convert to fraction form
    110,954.34/166,410.18 = 47,785.32/x
  3. Step 3: Cross multiply
    110,954.34x = 166,410.18 × 47,785.32
  4. Step 4: Simplify right side
    110,954.34x = 7,951,963,702.56
  5. Step 5: Solve for x
    x = 7,951,963,702.56/110,954.34
  6. Step 6: Final answer
    x = 71,668.79

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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.