Home / 110,654.04-165,958.32-31,750.80

Finding the Fourth Proportional to 110,654.04, 165,958.32 and 31,750.80

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Solution

The fourth proportional to 110,654.04, 165,958.32 and 31,750.80 is: 47,619.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,654.04 : 165,958.32 = 31,750.80 : x
  2. Step 2: Convert to fraction form
    110,654.04/165,958.32 = 31,750.80/x
  3. Step 3: Cross multiply
    110,654.04x = 165,958.32 × 31,750.80
  4. Step 4: Simplify right side
    110,654.04x = 5,269,309,426.66
  5. Step 5: Solve for x
    x = 5,269,309,426.66/110,654.04
  6. Step 6: Final answer
    x = 47,619.68

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1.5x scale

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.