Home / 61,623.26-85,091.96-39,002.16

Finding the Fourth Proportional to 61,623.26, 85,091.96 and 39,002.16

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Solution

The fourth proportional to 61,623.26, 85,091.96 and 39,002.16 is: 53,855.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,623.26 : 85,091.96 = 39,002.16 : x
  2. Step 2: Convert to fraction form
    61,623.26/85,091.96 = 39,002.16/x
  3. Step 3: Cross multiply
    61,623.26x = 85,091.96 × 39,002.16
  4. Step 4: Simplify right side
    61,623.26x = 3,318,770,043.62
  5. Step 5: Solve for x
    x = 3,318,770,043.62/61,623.26
  6. Step 6: Final answer
    x = 53,855.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.