Home / 195,379.48-293,060.41-81,480.38

Finding the Fourth Proportional to 195,379.48, 293,060.41 and 81,480.38

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Solution

The fourth proportional to 195,379.48, 293,060.41 and 81,480.38 is: 122,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,379.48 : 293,060.41 = 81,480.38 : x
  2. Step 2: Convert to fraction form
    195,379.48/293,060.41 = 81,480.38/x
  3. Step 3: Cross multiply
    195,379.48x = 293,060.41 × 81,480.38
  4. Step 4: Simplify right side
    195,379.48x = 23,878,673,569.76
  5. Step 5: Solve for x
    x = 23,878,673,569.76/195,379.48
  6. Step 6: Final answer
    x = 122,216.90

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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.