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Finding the Fourth Proportional to 100,092.69, 150,310.76 and 88,873.38

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Solution

The fourth proportional to 100,092.69, 150,310.76 and 88,873.38 is: 133,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,092.69 : 150,310.76 = 88,873.38 : x
  2. Step 2: Convert to fraction form
    100,092.69/150,310.76 = 88,873.38/x
  3. Step 3: Cross multiply
    100,092.69x = 150,310.76 × 88,873.38
  4. Step 4: Simplify right side
    100,092.69x = 13,358,624,847.20
  5. Step 5: Solve for x
    x = 13,358,624,847.20/100,092.69
  6. Step 6: Final answer
    x = 133,462.54

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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.