Home / 170,556.49-255,834.87-52,212.52

Finding the Fourth Proportional to 170,556.49, 255,834.87 and 52,212.52

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Solution

The fourth proportional to 170,556.49, 255,834.87 and 52,212.52 is: 78,318.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,556.49 : 255,834.87 = 52,212.52 : x
  2. Step 2: Convert to fraction form
    170,556.49/255,834.87 = 52,212.52/x
  3. Step 3: Cross multiply
    170,556.49x = 255,834.87 × 52,212.52
  4. Step 4: Simplify right side
    170,556.49x = 13,357,783,266.57
  5. Step 5: Solve for x
    x = 13,357,783,266.57/170,556.49
  6. Step 6: Final answer
    x = 78,318.82

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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.