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Finding the Fourth Proportional to 100,269.69, 150,404.73 and 41,094.73

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Solution

The fourth proportional to 100,269.69, 150,404.73 and 41,094.73 is: 61,642.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,269.69 : 150,404.73 = 41,094.73 : x
  2. Step 2: Convert to fraction form
    100,269.69/150,404.73 = 41,094.73/x
  3. Step 3: Cross multiply
    100,269.69x = 150,404.73 × 41,094.73
  4. Step 4: Simplify right side
    100,269.69x = 6,180,841,770.07
  5. Step 5: Solve for x
    x = 6,180,841,770.07/100,269.69
  6. Step 6: Final answer
    x = 61,642.17

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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.