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Finding the Fourth Proportional to 64,241.97, 96,338.98 and 22,110.13

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Solution

The fourth proportional to 64,241.97, 96,338.98 and 22,110.13 is: 33,156.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,241.97 : 96,338.98 = 22,110.13 : x
  2. Step 2: Convert to fraction form
    64,241.97/96,338.98 = 22,110.13/x
  3. Step 3: Cross multiply
    64,241.97x = 96,338.98 × 22,110.13
  4. Step 4: Simplify right side
    64,241.97x = 2,130,067,371.87
  5. Step 5: Solve for x
    x = 2,130,067,371.87/64,241.97
  6. Step 6: Final answer
    x = 33,156.94

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1.5x scale

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.