Home / 89,405.36-134,125.32-33,997.04

Finding the Fourth Proportional to 89,405.36, 134,125.32 and 33,997.04

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Solution

The fourth proportional to 89,405.36, 134,125.32 and 33,997.04 is: 51,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,405.36 : 134,125.32 = 33,997.04 : x
  2. Step 2: Convert to fraction form
    89,405.36/134,125.32 = 33,997.04/x
  3. Step 3: Cross multiply
    89,405.36x = 134,125.32 × 33,997.04
  4. Step 4: Simplify right side
    89,405.36x = 4,559,863,869.05
  5. Step 5: Solve for x
    x = 4,559,863,869.05/89,405.36
  6. Step 6: Final answer
    x = 51,002.13

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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.