Home / 79,556.04-119,417.04-35,213.94

Finding the Fourth Proportional to 79,556.04, 119,417.04 and 35,213.94

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Solution

The fourth proportional to 79,556.04, 119,417.04 and 35,213.94 is: 52,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,556.04 : 119,417.04 = 35,213.94 : x
  2. Step 2: Convert to fraction form
    79,556.04/119,417.04 = 35,213.94/x
  3. Step 3: Cross multiply
    79,556.04x = 119,417.04 × 35,213.94
  4. Step 4: Simplify right side
    79,556.04x = 4,205,144,481.54
  5. Step 5: Solve for x
    x = 4,205,144,481.54/79,556.04
  6. Step 6: Final answer
    x = 52,857.64

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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.