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Finding the Fourth Proportional to 64,712.97, 97,097.70 and 22,623.26

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Solution

The fourth proportional to 64,712.97, 97,097.70 and 22,623.26 is: 33,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,712.97 : 97,097.70 = 22,623.26 : x
  2. Step 2: Convert to fraction form
    64,712.97/97,097.70 = 22,623.26/x
  3. Step 3: Cross multiply
    64,712.97x = 97,097.70 × 22,623.26
  4. Step 4: Simplify right side
    64,712.97x = 2,196,666,027.01
  5. Step 5: Solve for x
    x = 2,196,666,027.01/64,712.97
  6. Step 6: Final answer
    x = 33,944.76

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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.