Home / 63,445.09-95,176.37-21,328.44

Finding the Fourth Proportional to 63,445.09, 95,176.37 and 21,328.44

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Solution

The fourth proportional to 63,445.09, 95,176.37 and 21,328.44 is: 31,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,445.09 : 95,176.37 = 21,328.44 : x
  2. Step 2: Convert to fraction form
    63,445.09/95,176.37 = 21,328.44/x
  3. Step 3: Cross multiply
    63,445.09x = 95,176.37 × 21,328.44
  4. Step 4: Simplify right side
    63,445.09x = 2,029,962,914.44
  5. Step 5: Solve for x
    x = 2,029,962,914.44/63,445.09
  6. Step 6: Final answer
    x = 31,995.59

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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.