Home / 131,836.24-197,759.22-67,777.24

Finding the Fourth Proportional to 131,836.24, 197,759.22 and 67,777.24

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Solution

The fourth proportional to 131,836.24, 197,759.22 and 67,777.24 is: 101,668.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,836.24 : 197,759.22 = 67,777.24 : x
  2. Step 2: Convert to fraction form
    131,836.24/197,759.22 = 67,777.24/x
  3. Step 3: Cross multiply
    131,836.24x = 197,759.22 × 67,777.24
  4. Step 4: Simplify right side
    131,836.24x = 13,403,574,116.15
  5. Step 5: Solve for x
    x = 13,403,574,116.15/131,836.24
  6. Step 6: Final answer
    x = 101,668.36

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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.