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Finding the Fourth Proportional to 164,589.44, 246,945.60 and 64,819.17

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Solution

The fourth proportional to 164,589.44, 246,945.60 and 64,819.17 is: 97,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,589.44 : 246,945.60 = 64,819.17 : x
  2. Step 2: Convert to fraction form
    164,589.44/246,945.60 = 64,819.17/x
  3. Step 3: Cross multiply
    164,589.44x = 246,945.60 × 64,819.17
  4. Step 4: Simplify right side
    164,589.44x = 16,006,808,827.15
  5. Step 5: Solve for x
    x = 16,006,808,827.15/164,589.44
  6. Step 6: Final answer
    x = 97,252.95

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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.