Home / 220,728.34-331,095.57-62,956.81

Finding the Fourth Proportional to 220,728.34, 331,095.57 and 62,956.81

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Solution

The fourth proportional to 220,728.34, 331,095.57 and 62,956.81 is: 94,436.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,728.34 : 331,095.57 = 62,956.81 : x
  2. Step 2: Convert to fraction form
    220,728.34/331,095.57 = 62,956.81/x
  3. Step 3: Cross multiply
    220,728.34x = 331,095.57 × 62,956.81
  4. Step 4: Simplify right side
    220,728.34x = 20,844,720,892.33
  5. Step 5: Solve for x
    x = 20,844,720,892.33/220,728.34
  6. Step 6: Final answer
    x = 94,436.09

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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.