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Finding the Fourth Proportional to 64,724.03, 97,109.34 and 22,610.31

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Solution

The fourth proportional to 64,724.03, 97,109.34 and 22,610.31 is: 33,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,724.03 : 97,109.34 = 22,610.31 : x
  2. Step 2: Convert to fraction form
    64,724.03/97,109.34 = 22,610.31/x
  3. Step 3: Cross multiply
    64,724.03x = 97,109.34 × 22,610.31
  4. Step 4: Simplify right side
    64,724.03x = 2,195,672,196.51
  5. Step 5: Solve for x
    x = 2,195,672,196.51/64,724.03
  6. Step 6: Final answer
    x = 33,923.60

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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.