Home / 89,184.58-133,670.25-67,959.75

Finding the Fourth Proportional to 89,184.58, 133,670.25 and 67,959.75

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Solution

The fourth proportional to 89,184.58, 133,670.25 and 67,959.75 is: 101,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,184.58 : 133,670.25 = 67,959.75 : x
  2. Step 2: Convert to fraction form
    89,184.58/133,670.25 = 67,959.75/x
  3. Step 3: Cross multiply
    89,184.58x = 133,670.25 × 67,959.75
  4. Step 4: Simplify right side
    89,184.58x = 9,084,196,104.09
  5. Step 5: Solve for x
    x = 9,084,196,104.09/89,184.58
  6. Step 6: Final answer
    x = 101,858.37

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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.