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Finding the Fourth Proportional to 63,467.78, 95,108.09 and 35,349.11

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Solution

The fourth proportional to 63,467.78, 95,108.09 and 35,349.11 is: 52,971.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,467.78 : 95,108.09 = 35,349.11 : x
  2. Step 2: Convert to fraction form
    63,467.78/95,108.09 = 35,349.11/x
  3. Step 3: Cross multiply
    63,467.78x = 95,108.09 × 35,349.11
  4. Step 4: Simplify right side
    63,467.78x = 3,361,985,683.01
  5. Step 5: Solve for x
    x = 3,361,985,683.01/63,467.78
  6. Step 6: Final answer
    x = 52,971.53

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1.5x scale

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.