Home / 89,732.07-134,619.26-50,316.39

Finding the Fourth Proportional to 89,732.07, 134,619.26 and 50,316.39

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Solution

The fourth proportional to 89,732.07, 134,619.26 and 50,316.39 is: 75,486.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,732.07 : 134,619.26 = 50,316.39 : x
  2. Step 2: Convert to fraction form
    89,732.07/134,619.26 = 50,316.39/x
  3. Step 3: Cross multiply
    89,732.07x = 134,619.26 × 50,316.39
  4. Step 4: Simplify right side
    89,732.07x = 6,773,554,936.09
  5. Step 5: Solve for x
    x = 6,773,554,936.09/89,732.07
  6. Step 6: Final answer
    x = 75,486.44

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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.