Home / 122,598.30-169,185.80-68,883.29

Finding the Fourth Proportional to 122,598.30, 169,185.80 and 68,883.29

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Solution

The fourth proportional to 122,598.30, 169,185.80 and 68,883.29 is: 95,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,598.30 : 169,185.80 = 68,883.29 : x
  2. Step 2: Convert to fraction form
    122,598.30/169,185.80 = 68,883.29/x
  3. Step 3: Cross multiply
    122,598.30x = 169,185.80 × 68,883.29
  4. Step 4: Simplify right side
    122,598.30x = 11,654,073,851.56
  5. Step 5: Solve for x
    x = 11,654,073,851.56/122,598.30
  6. Step 6: Final answer
    x = 95,059.02

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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.