Home / 263,063.10-394,595.48-73,522.22

Finding the Fourth Proportional to 263,063.10, 394,595.48 and 73,522.22

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Solution

The fourth proportional to 263,063.10, 394,595.48 and 73,522.22 is: 110,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,063.10 : 394,595.48 = 73,522.22 : x
  2. Step 2: Convert to fraction form
    263,063.10/394,595.48 = 73,522.22/x
  3. Step 3: Cross multiply
    263,063.10x = 394,595.48 × 73,522.22
  4. Step 4: Simplify right side
    263,063.10x = 29,011,533,626.69
  5. Step 5: Solve for x
    x = 29,011,533,626.69/263,063.10
  6. Step 6: Final answer
    x = 110,283.55

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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.