Home / 221,414.76-332,113.50-63,642.60

Finding the Fourth Proportional to 221,414.76, 332,113.50 and 63,642.60

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Solution

The fourth proportional to 221,414.76, 332,113.50 and 63,642.60 is: 95,461.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,414.76 : 332,113.50 = 63,642.60 : x
  2. Step 2: Convert to fraction form
    221,414.76/332,113.50 = 63,642.60/x
  3. Step 3: Cross multiply
    221,414.76x = 332,113.50 × 63,642.60
  4. Step 4: Simplify right side
    221,414.76x = 21,136,566,635.10
  5. Step 5: Solve for x
    x = 21,136,566,635.10/221,414.76
  6. Step 6: Final answer
    x = 95,461.42

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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.