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Finding the Fourth Proportional to 64,093.92, 88,441.20 and 35,795.04

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Solution

The fourth proportional to 64,093.92, 88,441.20 and 35,795.04 is: 49,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,093.92 : 88,441.20 = 35,795.04 : x
  2. Step 2: Convert to fraction form
    64,093.92/88,441.20 = 35,795.04/x
  3. Step 3: Cross multiply
    64,093.92x = 88,441.20 × 35,795.04
  4. Step 4: Simplify right side
    64,093.92x = 3,165,756,291.65
  5. Step 5: Solve for x
    x = 3,165,756,291.65/64,093.92
  6. Step 6: Final answer
    x = 49,392.46

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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.