Home / 110,005.02-165,003.99-35,129.73

Finding the Fourth Proportional to 110,005.02, 165,003.99 and 35,129.73

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Solution

The fourth proportional to 110,005.02, 165,003.99 and 35,129.73 is: 52,693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,005.02 : 165,003.99 = 35,129.73 : x
  2. Step 2: Convert to fraction form
    110,005.02/165,003.99 = 35,129.73/x
  3. Step 3: Cross multiply
    110,005.02x = 165,003.99 × 35,129.73
  4. Step 4: Simplify right side
    110,005.02x = 5,796,546,104.65
  5. Step 5: Solve for x
    x = 5,796,546,104.65/110,005.02
  6. Step 6: Final answer
    x = 52,693.47

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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.