Home / 89,646.92-134,185.94-50,084.09

Finding the Fourth Proportional to 89,646.92, 134,185.94 and 50,084.09

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Solution

The fourth proportional to 89,646.92, 134,185.94 and 50,084.09 is: 74,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,646.92 : 134,185.94 = 50,084.09 : x
  2. Step 2: Convert to fraction form
    89,646.92/134,185.94 = 50,084.09/x
  3. Step 3: Cross multiply
    89,646.92x = 134,185.94 × 50,084.09
  4. Step 4: Simplify right side
    89,646.92x = 6,720,579,774.34
  5. Step 5: Solve for x
    x = 6,720,579,774.34/89,646.92
  6. Step 6: Final answer
    x = 74,967.22

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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.