Home / 100,333.77-150,500.94-41,170.29

Finding the Fourth Proportional to 100,333.77, 150,500.94 and 41,170.29

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Solution

The fourth proportional to 100,333.77, 150,500.94 and 41,170.29 is: 61,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,333.77 : 150,500.94 = 41,170.29 : x
  2. Step 2: Convert to fraction form
    100,333.77/150,500.94 = 41,170.29/x
  3. Step 3: Cross multiply
    100,333.77x = 150,500.94 × 41,170.29
  4. Step 4: Simplify right side
    100,333.77x = 6,196,167,345.07
  5. Step 5: Solve for x
    x = 6,196,167,345.07/100,333.77
  6. Step 6: Final answer
    x = 61,755.55

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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.