Home / 89,186.34-133,779.78-22,626.48

Finding the Fourth Proportional to 89,186.34, 133,779.78 and 22,626.48

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Solution

The fourth proportional to 89,186.34, 133,779.78 and 22,626.48 is: 33,939.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,186.34 : 133,779.78 = 22,626.48 : x
  2. Step 2: Convert to fraction form
    89,186.34/133,779.78 = 22,626.48/x
  3. Step 3: Cross multiply
    89,186.34x = 133,779.78 × 22,626.48
  4. Step 4: Simplify right side
    89,186.34x = 3,026,965,516.57
  5. Step 5: Solve for x
    x = 3,026,965,516.57/89,186.34
  6. Step 6: Final answer
    x = 33,939.79

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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.