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Finding the Fourth Proportional to 64,773.75, 97,118.88 and 27,323.81

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Solution

The fourth proportional to 64,773.75, 97,118.88 and 27,323.81 is: 40,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,773.75 : 97,118.88 = 27,323.81 : x
  2. Step 2: Convert to fraction form
    64,773.75/97,118.88 = 27,323.81/x
  3. Step 3: Cross multiply
    64,773.75x = 97,118.88 × 27,323.81
  4. Step 4: Simplify right side
    64,773.75x = 2,653,657,338.94
  5. Step 5: Solve for x
    x = 2,653,657,338.94/64,773.75
  6. Step 6: Final answer
    x = 40,968.10

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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.