Home / 89,363.22-134,005.44-41,991.78

Finding the Fourth Proportional to 89,363.22, 134,005.44 and 41,991.78

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Solution

The fourth proportional to 89,363.22, 134,005.44 and 41,991.78 is: 62,969.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,363.22 : 134,005.44 = 41,991.78 : x
  2. Step 2: Convert to fraction form
    89,363.22/134,005.44 = 41,991.78/x
  3. Step 3: Cross multiply
    89,363.22x = 134,005.44 × 41,991.78
  4. Step 4: Simplify right side
    89,363.22x = 5,627,126,955.28
  5. Step 5: Solve for x
    x = 5,627,126,955.28/89,363.22
  6. Step 6: Final answer
    x = 62,969.16

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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.