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Finding the Fourth Proportional to 64,807.32, 97,249.24 and 27,364.96

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Solution

The fourth proportional to 64,807.32, 97,249.24 and 27,364.96 is: 41,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,807.32 : 97,249.24 = 27,364.96 : x
  2. Step 2: Convert to fraction form
    64,807.32/97,249.24 = 27,364.96/x
  3. Step 3: Cross multiply
    64,807.32x = 97,249.24 × 27,364.96
  4. Step 4: Simplify right side
    64,807.32x = 2,661,221,562.63
  5. Step 5: Solve for x
    x = 2,661,221,562.63/64,807.32
  6. Step 6: Final answer
    x = 41,063.60

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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.