Home / 263,170.07-363,166.51-148,447

Finding the Fourth Proportional to 263,170.07, 363,166.51 and 148,447

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Solution

The fourth proportional to 263,170.07, 363,166.51 and 148,447 is: 204,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,170.07 : 363,166.51 = 148,447 : x
  2. Step 2: Convert to fraction form
    263,170.07/363,166.51 = 148,447/x
  3. Step 3: Cross multiply
    263,170.07x = 363,166.51 × 148,447
  4. Step 4: Simplify right side
    263,170.07x = 53,910,978,167.74
  5. Step 5: Solve for x
    x = 53,910,978,167.74/263,170.07
  6. Step 6: Final answer
    x = 204,852.24

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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.