Home / 79,674.12-119,511.47-29,753.69

Finding the Fourth Proportional to 79,674.12, 119,511.47 and 29,753.69

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Solution

The fourth proportional to 79,674.12, 119,511.47 and 29,753.69 is: 44,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,674.12 : 119,511.47 = 29,753.69 : x
  2. Step 2: Convert to fraction form
    79,674.12/119,511.47 = 29,753.69/x
  3. Step 3: Cross multiply
    79,674.12x = 119,511.47 × 29,753.69
  4. Step 4: Simplify right side
    79,674.12x = 3,555,906,706.65
  5. Step 5: Solve for x
    x = 3,555,906,706.65/79,674.12
  6. Step 6: Final answer
    x = 44,630.64

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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.