Home / 215,338.07-323,074.99-101,481.29

Finding the Fourth Proportional to 215,338.07, 323,074.99 and 101,481.29

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Solution

The fourth proportional to 215,338.07, 323,074.99 and 101,481.29 is: 152,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,338.07 : 323,074.99 = 101,481.29 : x
  2. Step 2: Convert to fraction form
    215,338.07/323,074.99 = 101,481.29/x
  3. Step 3: Cross multiply
    215,338.07x = 323,074.99 × 101,481.29
  4. Step 4: Simplify right side
    215,338.07x = 32,786,066,751.94
  5. Step 5: Solve for x
    x = 32,786,066,751.94/215,338.07
  6. Step 6: Final answer
    x = 152,253.93

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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.