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Finding the Fourth Proportional to 100,592.00, 150,911.34 and 29,511.77

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Solution

The fourth proportional to 100,592.00, 150,911.34 and 29,511.77 is: 44,274.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,592.00 : 150,911.34 = 29,511.77 : x
  2. Step 2: Convert to fraction form
    100,592.00/150,911.34 = 29,511.77/x
  3. Step 3: Cross multiply
    100,592.00x = 150,911.34 × 29,511.77
  4. Step 4: Simplify right side
    100,592.00x = 4,453,659,891.25
  5. Step 5: Solve for x
    x = 4,453,659,891.25/100,592.00
  6. Step 6: Final answer
    x = 44,274.49

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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.