Home / 115,911.26-173,881.47-41,013.80

Finding the Fourth Proportional to 115,911.26, 173,881.47 and 41,013.80

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Solution

The fourth proportional to 115,911.26, 173,881.47 and 41,013.80 is: 61,525.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,911.26 : 173,881.47 = 41,013.80 : x
  2. Step 2: Convert to fraction form
    115,911.26/173,881.47 = 41,013.80/x
  3. Step 3: Cross multiply
    115,911.26x = 173,881.47 × 41,013.80
  4. Step 4: Simplify right side
    115,911.26x = 7,131,539,834.29
  5. Step 5: Solve for x
    x = 7,131,539,834.29/115,911.26
  6. Step 6: Final answer
    x = 61,525.86

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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.