Home / 110,129.41-165,205.02-35,230.75

Finding the Fourth Proportional to 110,129.41, 165,205.02 and 35,230.75

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Solution

The fourth proportional to 110,129.41, 165,205.02 and 35,230.75 is: 52,849.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,129.41 : 165,205.02 = 35,230.75 : x
  2. Step 2: Convert to fraction form
    110,129.41/165,205.02 = 35,230.75/x
  3. Step 3: Cross multiply
    110,129.41x = 165,205.02 × 35,230.75
  4. Step 4: Simplify right side
    110,129.41x = 5,820,296,758.37
  5. Step 5: Solve for x
    x = 5,820,296,758.37/110,129.41
  6. Step 6: Final answer
    x = 52,849.61

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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.