Home / 175,786.30-263,639.96-80,925.58

Finding the Fourth Proportional to 175,786.30, 263,639.96 and 80,925.58

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Solution

The fourth proportional to 175,786.30, 263,639.96 and 80,925.58 is: 121,370.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,786.30 : 263,639.96 = 80,925.58 : x
  2. Step 2: Convert to fraction form
    175,786.30/263,639.96 = 80,925.58/x
  3. Step 3: Cross multiply
    175,786.30x = 263,639.96 × 80,925.58
  4. Step 4: Simplify right side
    175,786.30x = 21,335,215,355.98
  5. Step 5: Solve for x
    x = 21,335,215,355.98/175,786.30
  6. Step 6: Final answer
    x = 121,370.19

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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.