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Finding the Fourth Proportional to 234,363.36, 351,561.48 and 94,122

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Solution

The fourth proportional to 234,363.36, 351,561.48 and 94,122 is: 141,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,363.36 : 351,561.48 = 94,122 : x
  2. Step 2: Convert to fraction form
    234,363.36/351,561.48 = 94,122/x
  3. Step 3: Cross multiply
    234,363.36x = 351,561.48 × 94,122
  4. Step 4: Simplify right side
    234,363.36x = 33,089,669,620.56
  5. Step 5: Solve for x
    x = 33,089,669,620.56/234,363.36
  6. Step 6: Final answer
    x = 141,189.60

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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.