Home / 110,317.13-165,439.38-35,419.46

Finding the Fourth Proportional to 110,317.13, 165,439.38 and 35,419.46

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Solution

The fourth proportional to 110,317.13, 165,439.38 and 35,419.46 is: 53,117.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,317.13 : 165,439.38 = 35,419.46 : x
  2. Step 2: Convert to fraction form
    110,317.13/165,439.38 = 35,419.46/x
  3. Step 3: Cross multiply
    110,317.13x = 165,439.38 × 35,419.46
  4. Step 4: Simplify right side
    110,317.13x = 5,859,772,675.14
  5. Step 5: Solve for x
    x = 5,859,772,675.14/110,317.13
  6. Step 6: Final answer
    x = 53,117.53

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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.