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Finding the Fourth Proportional to 64,473.96, 96,652.60 and 22,911.24

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Solution

The fourth proportional to 64,473.96, 96,652.60 and 22,911.24 is: 34,346.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,473.96 : 96,652.60 = 22,911.24 : x
  2. Step 2: Convert to fraction form
    64,473.96/96,652.60 = 22,911.24/x
  3. Step 3: Cross multiply
    64,473.96x = 96,652.60 × 22,911.24
  4. Step 4: Simplify right side
    64,473.96x = 2,214,430,915.22
  5. Step 5: Solve for x
    x = 2,214,430,915.22/64,473.96
  6. Step 6: Final answer
    x = 34,346.13

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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.