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Finding the Fourth Proportional to 220,322.88, 330,483.50 and 62,551.35

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Solution

The fourth proportional to 220,322.88, 330,483.50 and 62,551.35 is: 93,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,322.88 : 330,483.50 = 62,551.35 : x
  2. Step 2: Convert to fraction form
    220,322.88/330,483.50 = 62,551.35/x
  3. Step 3: Cross multiply
    220,322.88x = 330,483.50 × 62,551.35
  4. Step 4: Simplify right side
    220,322.88x = 20,672,189,077.73
  5. Step 5: Solve for x
    x = 20,672,189,077.73/220,322.88
  6. Step 6: Final answer
    x = 93,826.79

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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.