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Finding the Fourth Proportional to 220,031.01, 330,059.25 and 62,246.25

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Solution

The fourth proportional to 220,031.01, 330,059.25 and 62,246.25 is: 93,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,031.01 : 330,059.25 = 62,246.25 : x
  2. Step 2: Convert to fraction form
    220,031.01/330,059.25 = 62,246.25/x
  3. Step 3: Cross multiply
    220,031.01x = 330,059.25 × 62,246.25
  4. Step 4: Simplify right side
    220,031.01x = 20,544,950,590.31
  5. Step 5: Solve for x
    x = 20,544,950,590.31/220,031.01
  6. Step 6: Final answer
    x = 93,372.98

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1.5x scale

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.