Home / 79,963.08-119,933.46-43,950.84

Finding the Fourth Proportional to 79,963.08, 119,933.46 and 43,950.84

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Solution

The fourth proportional to 79,963.08, 119,933.46 and 43,950.84 is: 65,920.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,963.08 : 119,933.46 = 43,950.84 : x
  2. Step 2: Convert to fraction form
    79,963.08/119,933.46 = 43,950.84/x
  3. Step 3: Cross multiply
    79,963.08x = 119,933.46 × 43,950.84
  4. Step 4: Simplify right side
    79,963.08x = 5,271,176,311.11
  5. Step 5: Solve for x
    x = 5,271,176,311.11/79,963.08
  6. Step 6: Final answer
    x = 65,920.13

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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.