Home / 100,767.35-151,168.24-41,570.66

Finding the Fourth Proportional to 100,767.35, 151,168.24 and 41,570.66

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Solution

The fourth proportional to 100,767.35, 151,168.24 and 41,570.66 is: 62,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,767.35 : 151,168.24 = 41,570.66 : x
  2. Step 2: Convert to fraction form
    100,767.35/151,168.24 = 41,570.66/x
  3. Step 3: Cross multiply
    100,767.35x = 151,168.24 × 41,570.66
  4. Step 4: Simplify right side
    100,767.35x = 6,284,163,937.72
  5. Step 5: Solve for x
    x = 6,284,163,937.72/100,767.35
  6. Step 6: Final answer
    x = 62,363.09

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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.