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Finding the Fourth Proportional to 164,264.64, 246,359.28 and 45,944.34

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Solution

The fourth proportional to 164,264.64, 246,359.28 and 45,944.34 is: 68,905.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,264.64 : 246,359.28 = 45,944.34 : x
  2. Step 2: Convert to fraction form
    164,264.64/246,359.28 = 45,944.34/x
  3. Step 3: Cross multiply
    164,264.64x = 246,359.28 × 45,944.34
  4. Step 4: Simplify right side
    164,264.64x = 11,318,814,522.48
  5. Step 5: Solve for x
    x = 11,318,814,522.48/164,264.64
  6. Step 6: Final answer
    x = 68,905.97

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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.