Home / 63,388.04-95,016.08-21,236.36

Finding the Fourth Proportional to 63,388.04, 95,016.08 and 21,236.36

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Solution

The fourth proportional to 63,388.04, 95,016.08 and 21,236.36 is: 31,832.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,388.04 : 95,016.08 = 21,236.36 : x
  2. Step 2: Convert to fraction form
    63,388.04/95,016.08 = 21,236.36/x
  3. Step 3: Cross multiply
    63,388.04x = 95,016.08 × 21,236.36
  4. Step 4: Simplify right side
    63,388.04x = 2,017,795,680.67
  5. Step 5: Solve for x
    x = 2,017,795,680.67/63,388.04
  6. Step 6: Final answer
    x = 31,832.44

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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.