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Finding the Fourth Proportional to 64,193.25, 88,585.02 and 35,513.97

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Solution

The fourth proportional to 64,193.25, 88,585.02 and 35,513.97 is: 49,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,193.25 : 88,585.02 = 35,513.97 : x
  2. Step 2: Convert to fraction form
    64,193.25/88,585.02 = 35,513.97/x
  3. Step 3: Cross multiply
    64,193.25x = 88,585.02 × 35,513.97
  4. Step 4: Simplify right side
    64,193.25x = 3,146,005,742.73
  5. Step 5: Solve for x
    x = 3,146,005,742.73/64,193.25
  6. Step 6: Final answer
    x = 49,008.36

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1.5x scale

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.