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Finding the Fourth Proportional to 64,407.33, 88,863.93 and 41,747.25

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Solution

The fourth proportional to 64,407.33, 88,863.93 and 41,747.25 is: 57,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,407.33 : 88,863.93 = 41,747.25 : x
  2. Step 2: Convert to fraction form
    64,407.33/88,863.93 = 41,747.25/x
  3. Step 3: Cross multiply
    64,407.33x = 88,863.93 × 41,747.25
  4. Step 4: Simplify right side
    64,407.33x = 3,709,824,701.69
  5. Step 5: Solve for x
    x = 3,709,824,701.69/64,407.33
  6. Step 6: Final answer
    x = 57,599.42

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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.