Home / 150,394.13-225,523.77-89,633.10

Finding the Fourth Proportional to 150,394.13, 225,523.77 and 89,633.10

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Solution

The fourth proportional to 150,394.13, 225,523.77 and 89,633.10 is: 134,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,394.13 : 225,523.77 = 89,633.10 : x
  2. Step 2: Convert to fraction form
    150,394.13/225,523.77 = 89,633.10/x
  3. Step 3: Cross multiply
    150,394.13x = 225,523.77 × 89,633.10
  4. Step 4: Simplify right side
    150,394.13x = 20,214,394,628.79
  5. Step 5: Solve for x
    x = 20,214,394,628.79/150,394.13
  6. Step 6: Final answer
    x = 134,409.47

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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.