Home / 134,693.22-202,164.46-68,180.06

Finding the Fourth Proportional to 134,693.22, 202,164.46 and 68,180.06

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Solution

The fourth proportional to 134,693.22, 202,164.46 and 68,180.06 is: 102,333.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,693.22 : 202,164.46 = 68,180.06 : x
  2. Step 2: Convert to fraction form
    134,693.22/202,164.46 = 68,180.06/x
  3. Step 3: Cross multiply
    134,693.22x = 202,164.46 × 68,180.06
  4. Step 4: Simplify right side
    134,693.22x = 13,783,585,012.67
  5. Step 5: Solve for x
    x = 13,783,585,012.67/134,693.22
  6. Step 6: Final answer
    x = 102,333.18

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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.