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Finding the Fourth Proportional to 64,841.63, 97,239.02 and 27,404.57

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Solution

The fourth proportional to 64,841.63, 97,239.02 and 27,404.57 is: 41,096.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,841.63 : 97,239.02 = 27,404.57 : x
  2. Step 2: Convert to fraction form
    64,841.63/97,239.02 = 27,404.57/x
  3. Step 3: Cross multiply
    64,841.63x = 97,239.02 × 27,404.57
  4. Step 4: Simplify right side
    64,841.63x = 2,664,793,636.40
  5. Step 5: Solve for x
    x = 2,664,793,636.40/64,841.63
  6. Step 6: Final answer
    x = 41,096.96

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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.