Home / 63,442.41-95,133.24-21,310.80

Finding the Fourth Proportional to 63,442.41, 95,133.24 and 21,310.80

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Solution

The fourth proportional to 63,442.41, 95,133.24 and 21,310.80 is: 31,956.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,442.41 : 95,133.24 = 21,310.80 : x
  2. Step 2: Convert to fraction form
    63,442.41/95,133.24 = 21,310.80/x
  3. Step 3: Cross multiply
    63,442.41x = 95,133.24 × 21,310.80
  4. Step 4: Simplify right side
    63,442.41x = 2,027,365,450.99
  5. Step 5: Solve for x
    x = 2,027,365,450.99/63,442.41
  6. Step 6: Final answer
    x = 31,956.00

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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.