Home / 100,301.30-150,454.92-44,112.26

Finding the Fourth Proportional to 100,301.30, 150,454.92 and 44,112.26

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Solution

The fourth proportional to 100,301.30, 150,454.92 and 44,112.26 is: 66,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,301.30 : 150,454.92 = 44,112.26 : x
  2. Step 2: Convert to fraction form
    100,301.30/150,454.92 = 44,112.26/x
  3. Step 3: Cross multiply
    100,301.30x = 150,454.92 × 44,112.26
  4. Step 4: Simplify right side
    100,301.30x = 6,636,906,549.32
  5. Step 5: Solve for x
    x = 6,636,906,549.32/100,301.30
  6. Step 6: Final answer
    x = 66,169.70

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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.