Home / 100,891.85-151,233.93-44,758.35

Finding the Fourth Proportional to 100,891.85, 151,233.93 and 44,758.35

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Solution

The fourth proportional to 100,891.85, 151,233.93 and 44,758.35 is: 67,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,891.85 : 151,233.93 = 44,758.35 : x
  2. Step 2: Convert to fraction form
    100,891.85/151,233.93 = 44,758.35/x
  3. Step 3: Cross multiply
    100,891.85x = 151,233.93 × 44,758.35
  4. Step 4: Simplify right side
    100,891.85x = 6,768,981,170.82
  5. Step 5: Solve for x
    x = 6,768,981,170.82/100,891.85
  6. Step 6: Final answer
    x = 67,091.46

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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.