Home / 89,261.04-133,891.52-33,857.04

Finding the Fourth Proportional to 89,261.04, 133,891.52 and 33,857.04

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Solution

The fourth proportional to 89,261.04, 133,891.52 and 33,857.04 is: 50,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,261.04 : 133,891.52 = 33,857.04 : x
  2. Step 2: Convert to fraction form
    89,261.04/133,891.52 = 33,857.04/x
  3. Step 3: Cross multiply
    89,261.04x = 133,891.52 × 33,857.04
  4. Step 4: Simplify right side
    89,261.04x = 4,533,170,548.30
  5. Step 5: Solve for x
    x = 4,533,170,548.30/89,261.04
  6. Step 6: Final answer
    x = 50,785.54

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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.