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Finding the Fourth Proportional to 64,462.94, 96,654.65 and 22,333.22

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Solution

The fourth proportional to 64,462.94, 96,654.65 and 22,333.22 is: 33,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,462.94 : 96,654.65 = 22,333.22 : x
  2. Step 2: Convert to fraction form
    64,462.94/96,654.65 = 22,333.22/x
  3. Step 3: Cross multiply
    64,462.94x = 96,654.65 × 22,333.22
  4. Step 4: Simplify right side
    64,462.94x = 2,158,608,967.53
  5. Step 5: Solve for x
    x = 2,158,608,967.53/64,462.94
  6. Step 6: Final answer
    x = 33,486.05

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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.