Home / 89,170.03-133,716.16-33,727.15

Finding the Fourth Proportional to 89,170.03, 133,716.16 and 33,727.15

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Solution

The fourth proportional to 89,170.03, 133,716.16 and 33,727.15 is: 50,576.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170.03 : 133,716.16 = 33,727.15 : x
  2. Step 2: Convert to fraction form
    89,170.03/133,716.16 = 33,727.15/x
  3. Step 3: Cross multiply
    89,170.03x = 133,716.16 × 33,727.15
  4. Step 4: Simplify right side
    89,170.03x = 4,509,864,693.61
  5. Step 5: Solve for x
    x = 4,509,864,693.61/89,170.03
  6. Step 6: Final answer
    x = 50,576.02

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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.