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Finding the Fourth Proportional to 64,184.57, 88,544.87 and 41,530.86

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Solution

The fourth proportional to 64,184.57, 88,544.87 and 41,530.86 is: 57,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,184.57 : 88,544.87 = 41,530.86 : x
  2. Step 2: Convert to fraction form
    64,184.57/88,544.87 = 41,530.86/x
  3. Step 3: Cross multiply
    64,184.57x = 88,544.87 × 41,530.86
  4. Step 4: Simplify right side
    64,184.57x = 3,677,344,392.03
  5. Step 5: Solve for x
    x = 3,677,344,392.03/64,184.57
  6. Step 6: Final answer
    x = 57,293.28

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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.