Home / 195,107.48-292,661.30-54,866.11

Finding the Fourth Proportional to 195,107.48, 292,661.30 and 54,866.11

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Solution

The fourth proportional to 195,107.48, 292,661.30 and 54,866.11 is: 82,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,107.48 : 292,661.30 = 54,866.11 : x
  2. Step 2: Convert to fraction form
    195,107.48/292,661.30 = 54,866.11/x
  3. Step 3: Cross multiply
    195,107.48x = 292,661.30 × 54,866.11
  4. Step 4: Simplify right side
    195,107.48x = 16,057,187,032.80
  5. Step 5: Solve for x
    x = 16,057,187,032.80/195,107.48
  6. Step 6: Final answer
    x = 82,299.19

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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.