Home / 89,388.82-134,054.75-29,403.56

Finding the Fourth Proportional to 89,388.82, 134,054.75 and 29,403.56

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Solution

The fourth proportional to 89,388.82, 134,054.75 and 29,403.56 is: 44,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,388.82 : 134,054.75 = 29,403.56 : x
  2. Step 2: Convert to fraction form
    89,388.82/134,054.75 = 29,403.56/x
  3. Step 3: Cross multiply
    89,388.82x = 134,054.75 × 29,403.56
  4. Step 4: Simplify right side
    89,388.82x = 3,941,686,884.91
  5. Step 5: Solve for x
    x = 3,941,686,884.91/89,388.82
  6. Step 6: Final answer
    x = 44,095.97

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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.