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Finding the Fourth Proportional to 234,217.94, 351,392.31 and 94,074.98

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Solution

The fourth proportional to 234,217.94, 351,392.31 and 94,074.98 is: 141,138.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,217.94 : 351,392.31 = 94,074.98 : x
  2. Step 2: Convert to fraction form
    234,217.94/351,392.31 = 94,074.98/x
  3. Step 3: Cross multiply
    234,217.94x = 351,392.31 × 94,074.98
  4. Step 4: Simplify right side
    234,217.94x = 33,057,224,535.40
  5. Step 5: Solve for x
    x = 33,057,224,535.40/234,217.94
  6. Step 6: Final answer
    x = 141,138.74

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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.