Home / 102,932.37-141,933.87-67,055.85

Finding the Fourth Proportional to 102,932.37, 141,933.87 and 67,055.85

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Solution

The fourth proportional to 102,932.37, 141,933.87 and 67,055.85 is: 92,463.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,932.37 : 141,933.87 = 67,055.85 : x
  2. Step 2: Convert to fraction form
    102,932.37/141,933.87 = 67,055.85/x
  3. Step 3: Cross multiply
    102,932.37x = 141,933.87 × 67,055.85
  4. Step 4: Simplify right side
    102,932.37x = 9,517,496,296.64
  5. Step 5: Solve for x
    x = 9,517,496,296.64/102,932.37
  6. Step 6: Final answer
    x = 92,463.59

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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.