Home / 89,850.06-134,494.74-66,184.33

Finding the Fourth Proportional to 89,850.06, 134,494.74 and 66,184.33

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Solution

The fourth proportional to 89,850.06, 134,494.74 and 66,184.33 is: 99,069.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,850.06 : 134,494.74 = 66,184.33 : x
  2. Step 2: Convert to fraction form
    89,850.06/134,494.74 = 66,184.33/x
  3. Step 3: Cross multiply
    89,850.06x = 134,494.74 × 66,184.33
  4. Step 4: Simplify right side
    89,850.06x = 8,901,444,255.42
  5. Step 5: Solve for x
    x = 8,901,444,255.42/89,850.06
  6. Step 6: Final answer
    x = 99,069.99

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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.