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Finding the Fourth Proportional to 64,251.02, 88,666.59 and 35,954.54

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Solution

The fourth proportional to 64,251.02, 88,666.59 and 35,954.54 is: 49,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,251.02 : 88,666.59 = 35,954.54 : x
  2. Step 2: Convert to fraction form
    64,251.02/88,666.59 = 35,954.54/x
  3. Step 3: Cross multiply
    64,251.02x = 88,666.59 × 35,954.54
  4. Step 4: Simplify right side
    64,251.02x = 3,187,966,456.82
  5. Step 5: Solve for x
    x = 3,187,966,456.82/64,251.02
  6. Step 6: Final answer
    x = 49,617.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.