Home / 195,107.46-292,661.11-54,866.08

Finding the Fourth Proportional to 195,107.46, 292,661.11 and 54,866.08

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Solution

The fourth proportional to 195,107.46, 292,661.11 and 54,866.08 is: 82,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,107.46 : 292,661.11 = 54,866.08 : x
  2. Step 2: Convert to fraction form
    195,107.46/292,661.11 = 54,866.08/x
  3. Step 3: Cross multiply
    195,107.46x = 292,661.11 × 54,866.08
  4. Step 4: Simplify right side
    195,107.46x = 16,057,167,874.15
  5. Step 5: Solve for x
    x = 16,057,167,874.15/195,107.46
  6. Step 6: Final answer
    x = 82,299.10

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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.