Home / 147,464.11-203,498.53-82,933.33

Finding the Fourth Proportional to 147,464.11, 203,498.53 and 82,933.33

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Solution

The fourth proportional to 147,464.11, 203,498.53 and 82,933.33 is: 114,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,464.11 : 203,498.53 = 82,933.33 : x
  2. Step 2: Convert to fraction form
    147,464.11/203,498.53 = 82,933.33/x
  3. Step 3: Cross multiply
    147,464.11x = 203,498.53 × 82,933.33
  4. Step 4: Simplify right side
    147,464.11x = 16,876,810,026.93
  5. Step 5: Solve for x
    x = 16,876,810,026.93/147,464.11
  6. Step 6: Final answer
    x = 114,446.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.