Home / 201,550.91-302,260.14-89,228.81

Finding the Fourth Proportional to 201,550.91, 302,260.14 and 89,228.81

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Solution

The fourth proportional to 201,550.91, 302,260.14 and 89,228.81 is: 133,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,550.91 : 302,260.14 = 89,228.81 : x
  2. Step 2: Convert to fraction form
    201,550.91/302,260.14 = 89,228.81/x
  3. Step 3: Cross multiply
    201,550.91x = 302,260.14 × 89,228.81
  4. Step 4: Simplify right side
    201,550.91x = 26,970,313,358.28
  5. Step 5: Solve for x
    x = 26,970,313,358.28/201,550.91
  6. Step 6: Final answer
    x = 133,813.90

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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.