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Finding the Fourth Proportional to 64,933.77, 97,326.82 and 27,470.46

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Solution

The fourth proportional to 64,933.77, 97,326.82 and 27,470.46 is: 41,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,933.77 : 97,326.82 = 27,470.46 : x
  2. Step 2: Convert to fraction form
    64,933.77/97,326.82 = 27,470.46/x
  3. Step 3: Cross multiply
    64,933.77x = 97,326.82 × 27,470.46
  4. Step 4: Simplify right side
    64,933.77x = 2,673,612,515.74
  5. Step 5: Solve for x
    x = 2,673,612,515.74/64,933.77
  6. Step 6: Final answer
    x = 41,174.45

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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.