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Finding the Fourth Proportional to 63,466.48, 95,243.46 and 21,913.48

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Solution

The fourth proportional to 63,466.48, 95,243.46 and 21,913.48 is: 32,885.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,466.48 : 95,243.46 = 21,913.48 : x
  2. Step 2: Convert to fraction form
    63,466.48/95,243.46 = 21,913.48/x
  3. Step 3: Cross multiply
    63,466.48x = 95,243.46 × 21,913.48
  4. Step 4: Simplify right side
    63,466.48x = 2,087,115,655.84
  5. Step 5: Solve for x
    x = 2,087,115,655.84/63,466.48
  6. Step 6: Final answer
    x = 32,885.32

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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.