Home / 63,503.22-95,267.39-21,381.60

Finding the Fourth Proportional to 63,503.22, 95,267.39 and 21,381.60

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Solution

The fourth proportional to 63,503.22, 95,267.39 and 21,381.60 is: 32,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,503.22 : 95,267.39 = 21,381.60 : x
  2. Step 2: Convert to fraction form
    63,503.22/95,267.39 = 21,381.60/x
  3. Step 3: Cross multiply
    63,503.22x = 95,267.39 × 21,381.60
  4. Step 4: Simplify right side
    63,503.22x = 2,036,969,119.12
  5. Step 5: Solve for x
    x = 2,036,969,119.12/63,503.22
  6. Step 6: Final answer
    x = 32,076.63

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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.