Home / 110,120.24-165,191.32-35,221.60

Finding the Fourth Proportional to 110,120.24, 165,191.32 and 35,221.60

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Solution

The fourth proportional to 110,120.24, 165,191.32 and 35,221.60 is: 52,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,120.24 : 165,191.32 = 35,221.60 : x
  2. Step 2: Convert to fraction form
    110,120.24/165,191.32 = 35,221.60/x
  3. Step 3: Cross multiply
    110,120.24x = 165,191.32 × 35,221.60
  4. Step 4: Simplify right side
    110,120.24x = 5,818,302,596.51
  5. Step 5: Solve for x
    x = 5,818,302,596.51/110,120.24
  6. Step 6: Final answer
    x = 52,835.91

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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.