Home / 150,834.53-226,347.15-84,318.33

Finding the Fourth Proportional to 150,834.53, 226,347.15 and 84,318.33

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Solution

The fourth proportional to 150,834.53, 226,347.15 and 84,318.33 is: 126,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,834.53 : 226,347.15 = 84,318.33 : x
  2. Step 2: Convert to fraction form
    150,834.53/226,347.15 = 84,318.33/x
  3. Step 3: Cross multiply
    150,834.53x = 226,347.15 × 84,318.33
  4. Step 4: Simplify right side
    150,834.53x = 19,085,213,688.26
  5. Step 5: Solve for x
    x = 19,085,213,688.26/150,834.53
  6. Step 6: Final answer
    x = 126,530.80

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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.