Home / 89,919.68-134,803.36-37,296.32

Finding the Fourth Proportional to 89,919.68, 134,803.36 and 37,296.32

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Solution

The fourth proportional to 89,919.68, 134,803.36 and 37,296.32 is: 55,912.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,919.68 : 134,803.36 = 37,296.32 : x
  2. Step 2: Convert to fraction form
    89,919.68/134,803.36 = 37,296.32/x
  3. Step 3: Cross multiply
    89,919.68x = 134,803.36 × 37,296.32
  4. Step 4: Simplify right side
    89,919.68x = 5,027,669,251.64
  5. Step 5: Solve for x
    x = 5,027,669,251.64/89,919.68
  6. Step 6: Final answer
    x = 55,912.89

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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.