Home / 110,330.10-165,449.79-43,761.06

Finding the Fourth Proportional to 110,330.10, 165,449.79 and 43,761.06

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Solution

The fourth proportional to 110,330.10, 165,449.79 and 43,761.06 is: 65,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,330.10 : 165,449.79 = 43,761.06 : x
  2. Step 2: Convert to fraction form
    110,330.10/165,449.79 = 43,761.06/x
  3. Step 3: Cross multiply
    110,330.10x = 165,449.79 × 43,761.06
  4. Step 4: Simplify right side
    110,330.10x = 7,240,258,187.18
  5. Step 5: Solve for x
    x = 7,240,258,187.18/110,330.10
  6. Step 6: Final answer
    x = 65,623.60

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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.