Home / 144,942.80-217,414.20-61,998.80

Finding the Fourth Proportional to 144,942.80, 217,414.20 and 61,998.80

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Solution

The fourth proportional to 144,942.80, 217,414.20 and 61,998.80 is: 92,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,942.80 : 217,414.20 = 61,998.80 : x
  2. Step 2: Convert to fraction form
    144,942.80/217,414.20 = 61,998.80/x
  3. Step 3: Cross multiply
    144,942.80x = 217,414.20 × 61,998.80
  4. Step 4: Simplify right side
    144,942.80x = 13,479,419,502.96
  5. Step 5: Solve for x
    x = 13,479,419,502.96/144,942.80
  6. Step 6: Final answer
    x = 92,998.20

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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.