Home / 134,994.20-202,381.74-56,167.43

Finding the Fourth Proportional to 134,994.20, 202,381.74 and 56,167.43

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Solution

The fourth proportional to 134,994.20, 202,381.74 and 56,167.43 is: 84,205.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,994.20 : 202,381.74 = 56,167.43 : x
  2. Step 2: Convert to fraction form
    134,994.20/202,381.74 = 56,167.43/x
  3. Step 3: Cross multiply
    134,994.20x = 202,381.74 × 56,167.43
  4. Step 4: Simplify right side
    134,994.20x = 11,367,261,202.82
  5. Step 5: Solve for x
    x = 11,367,261,202.82/134,994.20
  6. Step 6: Final answer
    x = 84,205.56

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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.