Home / 39,968.57-59,910.23-30,077.26

Finding the Fourth Proportional to 39,968.57, 59,910.23 and 30,077.26

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Solution

The fourth proportional to 39,968.57, 59,910.23 and 30,077.26 is: 45,083.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,968.57 : 59,910.23 = 30,077.26 : x
  2. Step 2: Convert to fraction form
    39,968.57/59,910.23 = 30,077.26/x
  3. Step 3: Cross multiply
    39,968.57x = 59,910.23 × 30,077.26
  4. Step 4: Simplify right side
    39,968.57x = 1,801,935,489.79
  5. Step 5: Solve for x
    x = 1,801,935,489.79/39,968.57
  6. Step 6: Final answer
    x = 45,083.81

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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.