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Finding the Fourth Proportional to 73,105.36, 100,887.24 and 44,826.64

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Solution

The fourth proportional to 73,105.36, 100,887.24 and 44,826.64 is: 61,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,105.36 : 100,887.24 = 44,826.64 : x
  2. Step 2: Convert to fraction form
    73,105.36/100,887.24 = 44,826.64/x
  3. Step 3: Cross multiply
    73,105.36x = 100,887.24 × 44,826.64
  4. Step 4: Simplify right side
    73,105.36x = 4,522,435,988.07
  5. Step 5: Solve for x
    x = 4,522,435,988.07/73,105.36
  6. Step 6: Final answer
    x = 61,861.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.