Home / 89,945.24-134,893.22-33,781.01

Finding the Fourth Proportional to 89,945.24, 134,893.22 and 33,781.01

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Solution

The fourth proportional to 89,945.24, 134,893.22 and 33,781.01 is: 50,662.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,945.24 : 134,893.22 = 33,781.01 : x
  2. Step 2: Convert to fraction form
    89,945.24/134,893.22 = 33,781.01/x
  3. Step 3: Cross multiply
    89,945.24x = 134,893.22 × 33,781.01
  4. Step 4: Simplify right side
    89,945.24x = 4,556,828,370.38
  5. Step 5: Solve for x
    x = 4,556,828,370.38/89,945.24
  6. Step 6: Final answer
    x = 50,662.25

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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.