Home / 110,694.58-166,024.04-31,790.86

Finding the Fourth Proportional to 110,694.58, 166,024.04 and 31,790.86

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Solution

The fourth proportional to 110,694.58, 166,024.04 and 31,790.86 is: 47,681.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,694.58 : 166,024.04 = 31,790.86 : x
  2. Step 2: Convert to fraction form
    110,694.58/166,024.04 = 31,790.86/x
  3. Step 3: Cross multiply
    110,694.58x = 166,024.04 × 31,790.86
  4. Step 4: Simplify right side
    110,694.58x = 5,278,046,182.15
  5. Step 5: Solve for x
    x = 5,278,046,182.15/110,694.58
  6. Step 6: Final answer
    x = 47,681.16

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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.