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Finding the Fourth Proportional to 100,612.01, 150,949.61 and 41,475.53

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Solution

The fourth proportional to 100,612.01, 150,949.61 and 41,475.53 is: 62,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,612.01 : 150,949.61 = 41,475.53 : x
  2. Step 2: Convert to fraction form
    100,612.01/150,949.61 = 41,475.53/x
  3. Step 3: Cross multiply
    100,612.01x = 150,949.61 × 41,475.53
  4. Step 4: Simplify right side
    100,612.01x = 6,260,714,115.92
  5. Step 5: Solve for x
    x = 6,260,714,115.92/100,612.01
  6. Step 6: Final answer
    x = 62,226.31

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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.