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Finding the Fourth Proportional to 234,356.36, 351,550.98 and 94,115

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Solution

The fourth proportional to 234,356.36, 351,550.98 and 94,115 is: 141,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,356.36 : 351,550.98 = 94,115 : x
  2. Step 2: Convert to fraction form
    234,356.36/351,550.98 = 94,115/x
  3. Step 3: Cross multiply
    234,356.36x = 351,550.98 × 94,115
  4. Step 4: Simplify right side
    234,356.36x = 33,086,220,482.70
  5. Step 5: Solve for x
    x = 33,086,220,482.70/234,356.36
  6. Step 6: Final answer
    x = 141,179.10

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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.