Home / 89,410.26-134,112.96-41,372.40

Finding the Fourth Proportional to 89,410.26, 134,112.96 and 41,372.40

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Solution

The fourth proportional to 89,410.26, 134,112.96 and 41,372.40 is: 62,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,410.26 : 134,112.96 = 41,372.40 : x
  2. Step 2: Convert to fraction form
    89,410.26/134,112.96 = 41,372.40/x
  3. Step 3: Cross multiply
    89,410.26x = 134,112.96 × 41,372.40
  4. Step 4: Simplify right side
    89,410.26x = 5,548,575,026.30
  5. Step 5: Solve for x
    x = 5,548,575,026.30/89,410.26
  6. Step 6: Final answer
    x = 62,057.48

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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.