Home / 110,974.08-166,046.40-64,248.96

Finding the Fourth Proportional to 110,974.08, 166,046.40 and 64,248.96

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Solution

The fourth proportional to 110,974.08, 166,046.40 and 64,248.96 is: 96,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,974.08 : 166,046.40 = 64,248.96 : x
  2. Step 2: Convert to fraction form
    110,974.08/166,046.40 = 64,248.96/x
  3. Step 3: Cross multiply
    110,974.08x = 166,046.40 × 64,248.96
  4. Step 4: Simplify right side
    110,974.08x = 10,668,308,511.74
  5. Step 5: Solve for x
    x = 10,668,308,511.74/110,974.08
  6. Step 6: Final answer
    x = 96,133.34

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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.