Home / 89,282.27-133,919.07-33,133.32

Finding the Fourth Proportional to 89,282.27, 133,919.07 and 33,133.32

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Solution

The fourth proportional to 89,282.27, 133,919.07 and 33,133.32 is: 49,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,282.27 : 133,919.07 = 33,133.32 : x
  2. Step 2: Convert to fraction form
    89,282.27/133,919.07 = 33,133.32/x
  3. Step 3: Cross multiply
    89,282.27x = 133,919.07 × 33,133.32
  4. Step 4: Simplify right side
    89,282.27x = 4,437,183,400.41
  5. Step 5: Solve for x
    x = 4,437,183,400.41/89,282.27
  6. Step 6: Final answer
    x = 49,698.37

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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.