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Finding the Fourth Proportional to 133,063.83, 199,627.64 and 44,318.10

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Solution

The fourth proportional to 133,063.83, 199,627.64 and 44,318.10 is: 66,487.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,063.83 : 199,627.64 = 44,318.10 : x
  2. Step 2: Convert to fraction form
    133,063.83/199,627.64 = 44,318.10/x
  3. Step 3: Cross multiply
    133,063.83x = 199,627.64 × 44,318.10
  4. Step 4: Simplify right side
    133,063.83x = 8,847,117,712.28
  5. Step 5: Solve for x
    x = 8,847,117,712.28/133,063.83
  6. Step 6: Final answer
    x = 66,487.77

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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.