Home / 110,334.11-165,525.77-40,213.43

Finding the Fourth Proportional to 110,334.11, 165,525.77 and 40,213.43

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Solution

The fourth proportional to 110,334.11, 165,525.77 and 40,213.43 is: 60,329.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,334.11 : 165,525.77 = 40,213.43 : x
  2. Step 2: Convert to fraction form
    110,334.11/165,525.77 = 40,213.43/x
  3. Step 3: Cross multiply
    110,334.11x = 165,525.77 × 40,213.43
  4. Step 4: Simplify right side
    110,334.11x = 6,656,358,137.46
  5. Step 5: Solve for x
    x = 6,656,358,137.46/110,334.11
  6. Step 6: Final answer
    x = 60,329.11

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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.