Home / 63,664.86-95,495.57-21,544.66

Finding the Fourth Proportional to 63,664.86, 95,495.57 and 21,544.66

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Solution

The fourth proportional to 63,664.86, 95,495.57 and 21,544.66 is: 32,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,664.86 : 95,495.57 = 21,544.66 : x
  2. Step 2: Convert to fraction form
    63,664.86/95,495.57 = 21,544.66/x
  3. Step 3: Cross multiply
    63,664.86x = 95,495.57 × 21,544.66
  4. Step 4: Simplify right side
    63,664.86x = 2,057,419,240.69
  5. Step 5: Solve for x
    x = 2,057,419,240.69/63,664.86
  6. Step 6: Final answer
    x = 32,316.40

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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.