Home / 206,853.55-310,298.14-57,093.86

Finding the Fourth Proportional to 206,853.55, 310,298.14 and 57,093.86

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Solution

The fourth proportional to 206,853.55, 310,298.14 and 57,093.86 is: 85,645.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,853.55 : 310,298.14 = 57,093.86 : x
  2. Step 2: Convert to fraction form
    206,853.55/310,298.14 = 57,093.86/x
  3. Step 3: Cross multiply
    206,853.55x = 310,298.14 × 57,093.86
  4. Step 4: Simplify right side
    206,853.55x = 17,716,119,410.53
  5. Step 5: Solve for x
    x = 17,716,119,410.53/206,853.55
  6. Step 6: Final answer
    x = 85,645.71

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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.