Home / 68,933.13-95,103.50-45,073.77

Finding the Fourth Proportional to 68,933.13, 95,103.50 and 45,073.77

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Solution

The fourth proportional to 68,933.13, 95,103.50 and 45,073.77 is: 62,185.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,933.13 : 95,103.50 = 45,073.77 : x
  2. Step 2: Convert to fraction form
    68,933.13/95,103.50 = 45,073.77/x
  3. Step 3: Cross multiply
    68,933.13x = 95,103.50 × 45,073.77
  4. Step 4: Simplify right side
    68,933.13x = 4,286,673,059.83
  5. Step 5: Solve for x
    x = 4,286,673,059.83/68,933.13
  6. Step 6: Final answer
    x = 62,185.96

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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.