Home / 234,068.25-351,155.07-74,153.82

Finding the Fourth Proportional to 234,068.25, 351,155.07 and 74,153.82

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Solution

The fourth proportional to 234,068.25, 351,155.07 and 74,153.82 is: 111,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,068.25 : 351,155.07 = 74,153.82 : x
  2. Step 2: Convert to fraction form
    234,068.25/351,155.07 = 74,153.82/x
  3. Step 3: Cross multiply
    234,068.25x = 351,155.07 × 74,153.82
  4. Step 4: Simplify right side
    234,068.25x = 26,039,489,852.87
  5. Step 5: Solve for x
    x = 26,039,489,852.87/234,068.25
  6. Step 6: Final answer
    x = 111,247.42

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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.