Home / 89,477.82-134,233.20-29,509.86

Finding the Fourth Proportional to 89,477.82, 134,233.20 and 29,509.86

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Solution

The fourth proportional to 89,477.82, 134,233.20 and 29,509.86 is: 44,270.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,477.82 : 134,233.20 = 29,509.86 : x
  2. Step 2: Convert to fraction form
    89,477.82/134,233.20 = 29,509.86/x
  3. Step 3: Cross multiply
    89,477.82x = 134,233.20 × 29,509.86
  4. Step 4: Simplify right side
    89,477.82x = 3,961,202,939.35
  5. Step 5: Solve for x
    x = 3,961,202,939.35/89,477.82
  6. Step 6: Final answer
    x = 44,270.22

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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.