Home / 79,570.58-119,359.11-32,819

Finding the Fourth Proportional to 79,570.58, 119,359.11 and 32,819

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Solution

The fourth proportional to 79,570.58, 119,359.11 and 32,819 is: 49,229.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,570.58 : 119,359.11 = 32,819 : x
  2. Step 2: Convert to fraction form
    79,570.58/119,359.11 = 32,819/x
  3. Step 3: Cross multiply
    79,570.58x = 119,359.11 × 32,819
  4. Step 4: Simplify right side
    79,570.58x = 3,917,246,631.09
  5. Step 5: Solve for x
    x = 3,917,246,631.09/79,570.58
  6. Step 6: Final answer
    x = 49,229.84

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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.