Home / 220,896.86-331,356.22-63,148.55

Finding the Fourth Proportional to 220,896.86, 331,356.22 and 63,148.55

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Solution

The fourth proportional to 220,896.86, 331,356.22 and 63,148.55 is: 94,725.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,896.86 : 331,356.22 = 63,148.55 : x
  2. Step 2: Convert to fraction form
    220,896.86/331,356.22 = 63,148.55/x
  3. Step 3: Cross multiply
    220,896.86x = 331,356.22 × 63,148.55
  4. Step 4: Simplify right side
    220,896.86x = 20,924,663,011.83
  5. Step 5: Solve for x
    x = 20,924,663,011.83/220,896.86
  6. Step 6: Final answer
    x = 94,725.94

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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.