Home / 110,209.92-165,330.46-35,312.56

Finding the Fourth Proportional to 110,209.92, 165,330.46 and 35,312.56

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Solution

The fourth proportional to 110,209.92, 165,330.46 and 35,312.56 is: 52,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,209.92 : 165,330.46 = 35,312.56 : x
  2. Step 2: Convert to fraction form
    110,209.92/165,330.46 = 35,312.56/x
  3. Step 3: Cross multiply
    110,209.92x = 165,330.46 × 35,312.56
  4. Step 4: Simplify right side
    110,209.92x = 5,838,241,788.58
  5. Step 5: Solve for x
    x = 5,838,241,788.58/110,209.92
  6. Step 6: Final answer
    x = 52,973.83

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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.