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Finding the Fourth Proportional to 195,361.54, 293,047.44 and 53,208.02

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Solution

The fourth proportional to 195,361.54, 293,047.44 and 53,208.02 is: 79,813.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,361.54 : 293,047.44 = 53,208.02 : x
  2. Step 2: Convert to fraction form
    195,361.54/293,047.44 = 53,208.02/x
  3. Step 3: Cross multiply
    195,361.54x = 293,047.44 × 53,208.02
  4. Step 4: Simplify right side
    195,361.54x = 15,592,474,581.56
  5. Step 5: Solve for x
    x = 15,592,474,581.56/195,361.54
  6. Step 6: Final answer
    x = 79,813.43

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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.