Home / 195,084.02-269,234.42-122,498.87

Finding the Fourth Proportional to 195,084.02, 269,234.42 and 122,498.87

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Solution

The fourth proportional to 195,084.02, 269,234.42 and 122,498.87 is: 169,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,084.02 : 269,234.42 = 122,498.87 : x
  2. Step 2: Convert to fraction form
    195,084.02/269,234.42 = 122,498.87/x
  3. Step 3: Cross multiply
    195,084.02x = 269,234.42 × 122,498.87
  4. Step 4: Simplify right side
    195,084.02x = 32,980,910,256.44
  5. Step 5: Solve for x
    x = 32,980,910,256.44/195,084.02
  6. Step 6: Final answer
    x = 169,060.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.