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Finding the Fourth Proportional to 164,496.96, 246,846.96 and 64,639.62

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Solution

The fourth proportional to 164,496.96, 246,846.96 and 64,639.62 is: 96,999.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,496.96 : 246,846.96 = 64,639.62 : x
  2. Step 2: Convert to fraction form
    164,496.96/246,846.96 = 64,639.62/x
  3. Step 3: Cross multiply
    164,496.96x = 246,846.96 × 64,639.62
  4. Step 4: Simplify right side
    164,496.96x = 15,956,093,692.56
  5. Step 5: Solve for x
    x = 15,956,093,692.56/164,496.96
  6. Step 6: Final answer
    x = 96,999.32

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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.