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Finding the Fourth Proportional to 164,283.98, 246,331.65 and 64,327.15

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Solution

The fourth proportional to 164,283.98, 246,331.65 and 64,327.15 is: 96,453.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,283.98 : 246,331.65 = 64,327.15 : x
  2. Step 2: Convert to fraction form
    164,283.98/246,331.65 = 64,327.15/x
  3. Step 3: Cross multiply
    164,283.98x = 246,331.65 × 64,327.15
  4. Step 4: Simplify right side
    164,283.98x = 15,845,811,800.98
  5. Step 5: Solve for x
    x = 15,845,811,800.98/164,283.98
  6. Step 6: Final answer
    x = 96,453.79

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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.