Home / 115,738.60-173,615.58-41,857

Finding the Fourth Proportional to 115,738.60, 173,615.58 and 41,857

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Solution

The fourth proportional to 115,738.60, 173,615.58 and 41,857 is: 62,788.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,738.60 : 173,615.58 = 41,857 : x
  2. Step 2: Convert to fraction form
    115,738.60/173,615.58 = 41,857/x
  3. Step 3: Cross multiply
    115,738.60x = 173,615.58 × 41,857
  4. Step 4: Simplify right side
    115,738.60x = 7,267,027,332.06
  5. Step 5: Solve for x
    x = 7,267,027,332.06/115,738.60
  6. Step 6: Final answer
    x = 62,788.28

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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.