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Finding the Fourth Proportional to 96,625.44, 144,917.10 and 49,190.22

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Solution

The fourth proportional to 96,625.44, 144,917.10 and 49,190.22 is: 73,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,625.44 : 144,917.10 = 49,190.22 : x
  2. Step 2: Convert to fraction form
    96,625.44/144,917.10 = 49,190.22/x
  3. Step 3: Cross multiply
    96,625.44x = 144,917.10 × 49,190.22
  4. Step 4: Simplify right side
    96,625.44x = 7,128,504,030.76
  5. Step 5: Solve for x
    x = 7,128,504,030.76/96,625.44
  6. Step 6: Final answer
    x = 73,774.61

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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.