Home / 100,313.90-150,511.35-44,164.70

Finding the Fourth Proportional to 100,313.90, 150,511.35 and 44,164.70

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Solution

The fourth proportional to 100,313.90, 150,511.35 and 44,164.70 is: 66,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,313.90 : 150,511.35 = 44,164.70 : x
  2. Step 2: Convert to fraction form
    100,313.90/150,511.35 = 44,164.70/x
  3. Step 3: Cross multiply
    100,313.90x = 150,511.35 × 44,164.70
  4. Step 4: Simplify right side
    100,313.90x = 6,647,288,619.35
  5. Step 5: Solve for x
    x = 6,647,288,619.35/100,313.90
  6. Step 6: Final answer
    x = 66,264.88

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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.