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Finding the Fourth Proportional to 115,934.22, 173,945.07 and 41,051.34

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Solution

The fourth proportional to 115,934.22, 173,945.07 and 41,051.34 is: 61,592.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,934.22 : 173,945.07 = 41,051.34 : x
  2. Step 2: Convert to fraction form
    115,934.22/173,945.07 = 41,051.34/x
  3. Step 3: Cross multiply
    115,934.22x = 173,945.07 × 41,051.34
  4. Step 4: Simplify right side
    115,934.22x = 7,140,678,209.89
  5. Step 5: Solve for x
    x = 7,140,678,209.89/115,934.22
  6. Step 6: Final answer
    x = 61,592.50

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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.