Home / 109,028.25-163,542.38-35,156.25

Finding the Fourth Proportional to 109,028.25, 163,542.38 and 35,156.25

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Solution

The fourth proportional to 109,028.25, 163,542.38 and 35,156.25 is: 52,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,028.25 : 163,542.38 = 35,156.25 : x
  2. Step 2: Convert to fraction form
    109,028.25/163,542.38 = 35,156.25/x
  3. Step 3: Cross multiply
    109,028.25x = 163,542.38 × 35,156.25
  4. Step 4: Simplify right side
    109,028.25x = 5,749,536,621.09
  5. Step 5: Solve for x
    x = 5,749,536,621.09/109,028.25
  6. Step 6: Final answer
    x = 52,734.38

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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.