Home / 109,975.62-164,960.55-35,100.34

Finding the Fourth Proportional to 109,975.62, 164,960.55 and 35,100.34

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Solution

The fourth proportional to 109,975.62, 164,960.55 and 35,100.34 is: 52,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975.62 : 164,960.55 = 35,100.34 : x
  2. Step 2: Convert to fraction form
    109,975.62/164,960.55 = 35,100.34/x
  3. Step 3: Cross multiply
    109,975.62x = 164,960.55 × 35,100.34
  4. Step 4: Simplify right side
    109,975.62x = 5,790,170,979.19
  5. Step 5: Solve for x
    x = 5,790,170,979.19/109,975.62
  6. Step 6: Final answer
    x = 52,649.59

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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.