Home / 63,731.54-95,599.14-21,611.75

Finding the Fourth Proportional to 63,731.54, 95,599.14 and 21,611.75

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Solution

The fourth proportional to 63,731.54, 95,599.14 and 21,611.75 is: 32,418.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,731.54 : 95,599.14 = 21,611.75 : x
  2. Step 2: Convert to fraction form
    63,731.54/95,599.14 = 21,611.75/x
  3. Step 3: Cross multiply
    63,731.54x = 95,599.14 × 21,611.75
  4. Step 4: Simplify right side
    63,731.54x = 2,066,064,713.90
  5. Step 5: Solve for x
    x = 2,066,064,713.90/63,731.54
  6. Step 6: Final answer
    x = 32,418.25

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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.