Home / 89,301.58-133,947.96-33,152.60

Finding the Fourth Proportional to 89,301.58, 133,947.96 and 33,152.60

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Solution

The fourth proportional to 89,301.58, 133,947.96 and 33,152.60 is: 49,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,301.58 : 133,947.96 = 33,152.60 : x
  2. Step 2: Convert to fraction form
    89,301.58/133,947.96 = 33,152.60/x
  3. Step 3: Cross multiply
    89,301.58x = 133,947.96 × 33,152.60
  4. Step 4: Simplify right side
    89,301.58x = 4,440,723,138.70
  5. Step 5: Solve for x
    x = 4,440,723,138.70/89,301.58
  6. Step 6: Final answer
    x = 49,727.26

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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.