Home / 89,228.61-133,845.62-22,668.75

Finding the Fourth Proportional to 89,228.61, 133,845.62 and 22,668.75

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Solution

The fourth proportional to 89,228.61, 133,845.62 and 22,668.75 is: 34,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,228.61 : 133,845.62 = 22,668.75 : x
  2. Step 2: Convert to fraction form
    89,228.61/133,845.62 = 22,668.75/x
  3. Step 3: Cross multiply
    89,228.61x = 133,845.62 × 22,668.75
  4. Step 4: Simplify right side
    89,228.61x = 3,034,112,785.03
  5. Step 5: Solve for x
    x = 3,034,112,785.03/89,228.61
  6. Step 6: Final answer
    x = 34,003.81

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1.5x scale

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.