Home / 110,267.89-165,382.00-29,215.46

Finding the Fourth Proportional to 110,267.89, 165,382.00 and 29,215.46

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Solution

The fourth proportional to 110,267.89, 165,382.00 and 29,215.46 is: 43,817.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,267.89 : 165,382.00 = 29,215.46 : x
  2. Step 2: Convert to fraction form
    110,267.89/165,382.00 = 29,215.46/x
  3. Step 3: Cross multiply
    110,267.89x = 165,382.00 × 29,215.46
  4. Step 4: Simplify right side
    110,267.89x = 4,831,711,546.14
  5. Step 5: Solve for x
    x = 4,831,711,546.14/110,267.89
  6. Step 6: Final answer
    x = 43,817.94

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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.