Home / 275,528.80-413,137.86-95,529.79

Finding the Fourth Proportional to 275,528.80, 413,137.86 and 95,529.79

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Solution

The fourth proportional to 275,528.80, 413,137.86 and 95,529.79 is: 143,240.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,528.80 : 413,137.86 = 95,529.79 : x
  2. Step 2: Convert to fraction form
    275,528.80/413,137.86 = 95,529.79/x
  3. Step 3: Cross multiply
    275,528.80x = 413,137.86 × 95,529.79
  4. Step 4: Simplify right side
    275,528.80x = 39,466,973,006.85
  5. Step 5: Solve for x
    x = 39,466,973,006.85/275,528.80
  6. Step 6: Final answer
    x = 143,240.83

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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.