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Finding the Fourth Proportional to 135,950.49, 203,994.99 and 96,224.85

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Solution

The fourth proportional to 135,950.49, 203,994.99 and 96,224.85 is: 144,386.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,950.49 : 203,994.99 = 96,224.85 : x
  2. Step 2: Convert to fraction form
    135,950.49/203,994.99 = 96,224.85/x
  3. Step 3: Cross multiply
    135,950.49x = 203,994.99 × 96,224.85
  4. Step 4: Simplify right side
    135,950.49x = 19,629,387,313.50
  5. Step 5: Solve for x
    x = 19,629,387,313.50/135,950.49
  6. Step 6: Final answer
    x = 144,386.29

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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.