Home / 131,982.32-197,879.46-61,823.36

Finding the Fourth Proportional to 131,982.32, 197,879.46 and 61,823.36

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Solution

The fourth proportional to 131,982.32, 197,879.46 and 61,823.36 is: 92,691.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,982.32 : 197,879.46 = 61,823.36 : x
  2. Step 2: Convert to fraction form
    131,982.32/197,879.46 = 61,823.36/x
  3. Step 3: Cross multiply
    131,982.32x = 197,879.46 × 61,823.36
  4. Step 4: Simplify right side
    131,982.32x = 12,233,573,092.19
  5. Step 5: Solve for x
    x = 12,233,573,092.19/131,982.32
  6. Step 6: Final answer
    x = 92,691.00

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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.