Home / 89,161.89-133,751.07-32,250.03

Finding the Fourth Proportional to 89,161.89, 133,751.07 and 32,250.03

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Solution

The fourth proportional to 89,161.89, 133,751.07 and 32,250.03 is: 48,378.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,161.89 : 133,751.07 = 32,250.03 : x
  2. Step 2: Convert to fraction form
    89,161.89/133,751.07 = 32,250.03/x
  3. Step 3: Cross multiply
    89,161.89x = 133,751.07 × 32,250.03
  4. Step 4: Simplify right side
    89,161.89x = 4,313,476,020.03
  5. Step 5: Solve for x
    x = 4,313,476,020.03/89,161.89
  6. Step 6: Final answer
    x = 48,378.02

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1.5x scale

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.