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Finding the Fourth Proportional to 64,992.94, 97,489.41 and 23,439.94

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Solution

The fourth proportional to 64,992.94, 97,489.41 and 23,439.94 is: 35,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,992.94 : 97,489.41 = 23,439.94 : x
  2. Step 2: Convert to fraction form
    64,992.94/97,489.41 = 23,439.94/x
  3. Step 3: Cross multiply
    64,992.94x = 97,489.41 × 23,439.94
  4. Step 4: Simplify right side
    64,992.94x = 2,285,145,921.04
  5. Step 5: Solve for x
    x = 2,285,145,921.04/64,992.94
  6. Step 6: Final answer
    x = 35,159.91

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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.