Home / 110,966.30-166,427.73-92,365.86

Finding the Fourth Proportional to 110,966.30, 166,427.73 and 92,365.86

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Solution

The fourth proportional to 110,966.30, 166,427.73 and 92,365.86 is: 138,530.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,966.30 : 166,427.73 = 92,365.86 : x
  2. Step 2: Convert to fraction form
    110,966.30/166,427.73 = 92,365.86/x
  3. Step 3: Cross multiply
    110,966.30x = 166,427.73 × 92,365.86
  4. Step 4: Simplify right side
    110,966.30x = 15,372,240,409.30
  5. Step 5: Solve for x
    x = 15,372,240,409.30/110,966.30
  6. Step 6: Final answer
    x = 138,530.71

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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.