Home / 110,170.45-165,259.59-35,280.86

Finding the Fourth Proportional to 110,170.45, 165,259.59 and 35,280.86

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Solution

The fourth proportional to 110,170.45, 165,259.59 and 35,280.86 is: 52,922.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,170.45 : 165,259.59 = 35,280.86 : x
  2. Step 2: Convert to fraction form
    110,170.45/165,259.59 = 35,280.86/x
  3. Step 3: Cross multiply
    110,170.45x = 165,259.59 × 35,280.86
  4. Step 4: Simplify right side
    110,170.45x = 5,830,500,458.45
  5. Step 5: Solve for x
    x = 5,830,500,458.45/110,170.45
  6. Step 6: Final answer
    x = 52,922.54

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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.