Home / 220,696.34-331,047.56-62,924.78

Finding the Fourth Proportional to 220,696.34, 331,047.56 and 62,924.78

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Solution

The fourth proportional to 220,696.34, 331,047.56 and 62,924.78 is: 94,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,696.34 : 331,047.56 = 62,924.78 : x
  2. Step 2: Convert to fraction form
    220,696.34/331,047.56 = 62,924.78/x
  3. Step 3: Cross multiply
    220,696.34x = 331,047.56 × 62,924.78
  4. Step 4: Simplify right side
    220,696.34x = 20,831,095,867.47
  5. Step 5: Solve for x
    x = 20,831,095,867.47/220,696.34
  6. Step 6: Final answer
    x = 94,388.05

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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.