Home / 61,047.03-84,240.88-34,183.38

Finding the Fourth Proportional to 61,047.03, 84,240.88 and 34,183.38

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Solution

The fourth proportional to 61,047.03, 84,240.88 and 34,183.38 is: 47,170.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,047.03 : 84,240.88 = 34,183.38 : x
  2. Step 2: Convert to fraction form
    61,047.03/84,240.88 = 34,183.38/x
  3. Step 3: Cross multiply
    61,047.03x = 84,240.88 × 34,183.38
  4. Step 4: Simplify right side
    61,047.03x = 2,879,638,012.57
  5. Step 5: Solve for x
    x = 2,879,638,012.57/61,047.03
  6. Step 6: Final answer
    x = 47,170.81

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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.