Home / 89,184.27-133,796.13-30,018

Finding the Fourth Proportional to 89,184.27, 133,796.13 and 30,018

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Solution

The fourth proportional to 89,184.27, 133,796.13 and 30,018 is: 45,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,184.27 : 133,796.13 = 30,018 : x
  2. Step 2: Convert to fraction form
    89,184.27/133,796.13 = 30,018/x
  3. Step 3: Cross multiply
    89,184.27x = 133,796.13 × 30,018
  4. Step 4: Simplify right side
    89,184.27x = 4,016,292,230.34
  5. Step 5: Solve for x
    x = 4,016,292,230.34/89,184.27
  6. Step 6: Final answer
    x = 45,033.64

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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.