Home / 192,028.60-264,997.20-105,988.24

Finding the Fourth Proportional to 192,028.60, 264,997.20 and 105,988.24

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Solution

The fourth proportional to 192,028.60, 264,997.20 and 105,988.24 is: 146,262.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,028.60 : 264,997.20 = 105,988.24 : x
  2. Step 2: Convert to fraction form
    192,028.60/264,997.20 = 105,988.24/x
  3. Step 3: Cross multiply
    192,028.60x = 264,997.20 × 105,988.24
  4. Step 4: Simplify right side
    192,028.60x = 28,086,586,832.93
  5. Step 5: Solve for x
    x = 28,086,586,832.93/192,028.60
  6. Step 6: Final answer
    x = 146,262.52

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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.