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Finding the Fourth Proportional to 164,431.45, 246,551.46 and 64,474.48

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Solution

The fourth proportional to 164,431.45, 246,551.46 and 64,474.48 is: 96,674.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,431.45 : 246,551.46 = 64,474.48 : x
  2. Step 2: Convert to fraction form
    164,431.45/246,551.46 = 64,474.48/x
  3. Step 3: Cross multiply
    164,431.45x = 246,551.46 × 64,474.48
  4. Step 4: Simplify right side
    164,431.45x = 15,896,277,176.74
  5. Step 5: Solve for x
    x = 15,896,277,176.74/164,431.45
  6. Step 6: Final answer
    x = 96,674.19

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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.