Home / 110,967.30-166,429.23-92,366.86

Finding the Fourth Proportional to 110,967.30, 166,429.23 and 92,366.86

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Solution

The fourth proportional to 110,967.30, 166,429.23 and 92,366.86 is: 138,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,967.30 : 166,429.23 = 92,366.86 : x
  2. Step 2: Convert to fraction form
    110,967.30/166,429.23 = 92,366.86/x
  3. Step 3: Cross multiply
    110,967.30x = 166,429.23 × 92,366.86
  4. Step 4: Simplify right side
    110,967.30x = 15,372,545,387.32
  5. Step 5: Solve for x
    x = 15,372,545,387.32/110,967.30
  6. Step 6: Final answer
    x = 138,532.21

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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.