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Finding the Fourth Proportional to 100,468.71, 150,703.07 and 41,262.84

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Solution

The fourth proportional to 100,468.71, 150,703.07 and 41,262.84 is: 61,894.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,468.71 : 150,703.07 = 41,262.84 : x
  2. Step 2: Convert to fraction form
    100,468.71/150,703.07 = 41,262.84/x
  3. Step 3: Cross multiply
    100,468.71x = 150,703.07 × 41,262.84
  4. Step 4: Simplify right side
    100,468.71x = 6,218,436,458.60
  5. Step 5: Solve for x
    x = 6,218,436,458.60/100,468.71
  6. Step 6: Final answer
    x = 61,894.26

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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.