Home / 68,921.44-103,330.26-35,192.44

Finding the Fourth Proportional to 68,921.44, 103,330.26 and 35,192.44

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Solution

The fourth proportional to 68,921.44, 103,330.26 and 35,192.44 is: 52,762.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,921.44 : 103,330.26 = 35,192.44 : x
  2. Step 2: Convert to fraction form
    68,921.44/103,330.26 = 35,192.44/x
  3. Step 3: Cross multiply
    68,921.44x = 103,330.26 × 35,192.44
  4. Step 4: Simplify right side
    68,921.44x = 3,636,443,975.23
  5. Step 5: Solve for x
    x = 3,636,443,975.23/68,921.44
  6. Step 6: Final answer
    x = 52,762.16

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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.