Home / 89,548.16-134,343.08-33,388.48

Finding the Fourth Proportional to 89,548.16, 134,343.08 and 33,388.48

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Solution

The fourth proportional to 89,548.16, 134,343.08 and 33,388.48 is: 50,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,548.16 : 134,343.08 = 33,388.48 : x
  2. Step 2: Convert to fraction form
    89,548.16/134,343.08 = 33,388.48/x
  3. Step 3: Cross multiply
    89,548.16x = 134,343.08 × 33,388.48
  4. Step 4: Simplify right side
    89,548.16x = 4,485,511,239.72
  5. Step 5: Solve for x
    x = 4,485,511,239.72/89,548.16
  6. Step 6: Final answer
    x = 50,090.49

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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.