Home / 263,136.47-363,113.42-148,408.25

Finding the Fourth Proportional to 263,136.47, 363,113.42 and 148,408.25

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Solution

The fourth proportional to 263,136.47, 363,113.42 and 148,408.25 is: 204,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,136.47 : 363,113.42 = 148,408.25 : x
  2. Step 2: Convert to fraction form
    263,136.47/363,113.42 = 148,408.25/x
  3. Step 3: Cross multiply
    263,136.47x = 363,113.42 × 148,408.25
  4. Step 4: Simplify right side
    263,136.47x = 53,889,024,656.11
  5. Step 5: Solve for x
    x = 53,889,024,656.11/263,136.47
  6. Step 6: Final answer
    x = 204,794.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.