Home / 89,379.50-134,005.44-41,968.08

Finding the Fourth Proportional to 89,379.50, 134,005.44 and 41,968.08

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Solution

The fourth proportional to 89,379.50, 134,005.44 and 41,968.08 is: 62,922.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,379.50 : 134,005.44 = 41,968.08 : x
  2. Step 2: Convert to fraction form
    89,379.50/134,005.44 = 41,968.08/x
  3. Step 3: Cross multiply
    89,379.50x = 134,005.44 × 41,968.08
  4. Step 4: Simplify right side
    89,379.50x = 5,623,951,026.36
  5. Step 5: Solve for x
    x = 5,623,951,026.36/89,379.50
  6. Step 6: Final answer
    x = 62,922.16

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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.