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Finding the Fourth Proportional to 99,626.22, 149,468.22 and 29,507.22

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Solution

The fourth proportional to 99,626.22, 149,468.22 and 29,507.22 is: 44,269.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,626.22 : 149,468.22 = 29,507.22 : x
  2. Step 2: Convert to fraction form
    99,626.22/149,468.22 = 29,507.22/x
  3. Step 3: Cross multiply
    99,626.22x = 149,468.22 × 29,507.22
  4. Step 4: Simplify right side
    99,626.22x = 4,410,391,650.55
  5. Step 5: Solve for x
    x = 4,410,391,650.55/99,626.22
  6. Step 6: Final answer
    x = 44,269.39

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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.