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Finding the Fourth Proportional to 164.68, 247.02 and 73.33

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Solution

The fourth proportional to 164.68, 247.02 and 73.33 is: 110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164.68 : 247.02 = 73.33 : x
  2. Step 2: Convert to fraction form
    164.68/247.02 = 73.33/x
  3. Step 3: Cross multiply
    164.68x = 247.02 × 73.33
  4. Step 4: Simplify right side
    164.68x = 18,113.98
  5. Step 5: Solve for x
    x = 18,113.98/164.68
  6. Step 6: Final answer
    x = 110.00

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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.