Home / 150,834.75-226,347.42-84,318.51

Finding the Fourth Proportional to 150,834.75, 226,347.42 and 84,318.51

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Solution

The fourth proportional to 150,834.75, 226,347.42 and 84,318.51 is: 126,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,834.75 : 226,347.42 = 84,318.51 : x
  2. Step 2: Convert to fraction form
    150,834.75/226,347.42 = 84,318.51/x
  3. Step 3: Cross multiply
    150,834.75x = 226,347.42 × 84,318.51
  4. Step 4: Simplify right side
    150,834.75x = 19,085,277,196.74
  5. Step 5: Solve for x
    x = 19,085,277,196.74/150,834.75
  6. Step 6: Final answer
    x = 126,531.04

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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.