Home / 100,508.03-150,622.46-44,263.85

Finding the Fourth Proportional to 100,508.03, 150,622.46 and 44,263.85

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Solution

The fourth proportional to 100,508.03, 150,622.46 and 44,263.85 is: 66,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,508.03 : 150,622.46 = 44,263.85 : x
  2. Step 2: Convert to fraction form
    100,508.03/150,622.46 = 44,263.85/x
  3. Step 3: Cross multiply
    100,508.03x = 150,622.46 × 44,263.85
  4. Step 4: Simplify right side
    100,508.03x = 6,667,129,001.64
  5. Step 5: Solve for x
    x = 6,667,129,001.64/100,508.03
  6. Step 6: Final answer
    x = 66,334.30

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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.