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Finding the Fourth Proportional to 63,807, 95,711.31 and 22,254

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Solution

The fourth proportional to 63,807, 95,711.31 and 22,254 is: 33,381.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,807 : 95,711.31 = 22,254 : x
  2. Step 2: Convert to fraction form
    63,807/95,711.31 = 22,254/x
  3. Step 3: Cross multiply
    63,807x = 95,711.31 × 22,254
  4. Step 4: Simplify right side
    63,807x = 2,129,959,492.74
  5. Step 5: Solve for x
    x = 2,129,959,492.74/63,807
  6. Step 6: Final answer
    x = 33,381.28

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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.