Home / 304,120.03-419,678.21-168,150.52

Finding the Fourth Proportional to 304,120.03, 419,678.21 and 168,150.52

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Solution

The fourth proportional to 304,120.03, 419,678.21 and 168,150.52 is: 232,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,120.03 : 419,678.21 = 168,150.52 : x
  2. Step 2: Convert to fraction form
    304,120.03/419,678.21 = 168,150.52/x
  3. Step 3: Cross multiply
    304,120.03x = 419,678.21 × 168,150.52
  4. Step 4: Simplify right side
    304,120.03x = 70,569,109,244.17
  5. Step 5: Solve for x
    x = 70,569,109,244.17/304,120.03
  6. Step 6: Final answer
    x = 232,043.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.