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Finding the Fourth Proportional to 100,293.94, 150,440.88 and 41,089.18

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Solution

The fourth proportional to 100,293.94, 150,440.88 and 41,089.18 is: 61,633.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,293.94 : 150,440.88 = 41,089.18 : x
  2. Step 2: Convert to fraction form
    100,293.94/150,440.88 = 41,089.18/x
  3. Step 3: Cross multiply
    100,293.94x = 150,440.88 × 41,089.18
  4. Step 4: Simplify right side
    100,293.94x = 6,181,492,397.68
  5. Step 5: Solve for x
    x = 6,181,492,397.68/100,293.94
  6. Step 6: Final answer
    x = 61,633.76

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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.