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Finding the Fourth Proportional to 64,151.48, 96,202.62 and 22,023.72

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Solution

The fourth proportional to 64,151.48, 96,202.62 and 22,023.72 is: 33,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,151.48 : 96,202.62 = 22,023.72 : x
  2. Step 2: Convert to fraction form
    64,151.48/96,202.62 = 22,023.72/x
  3. Step 3: Cross multiply
    64,151.48x = 96,202.62 × 22,023.72
  4. Step 4: Simplify right side
    64,151.48x = 2,118,739,566.15
  5. Step 5: Solve for x
    x = 2,118,739,566.15/64,151.48
  6. Step 6: Final answer
    x = 33,027.13

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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.