Home / 234,930.51-352,395.76-57,435.41

Finding the Fourth Proportional to 234,930.51, 352,395.76 and 57,435.41

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Solution

The fourth proportional to 234,930.51, 352,395.76 and 57,435.41 is: 86,153.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,930.51 : 352,395.76 = 57,435.41 : x
  2. Step 2: Convert to fraction form
    234,930.51/352,395.76 = 57,435.41/x
  3. Step 3: Cross multiply
    234,930.51x = 352,395.76 × 57,435.41
  4. Step 4: Simplify right side
    234,930.51x = 20,239,994,957.86
  5. Step 5: Solve for x
    x = 20,239,994,957.86/234,930.51
  6. Step 6: Final answer
    x = 86,153.11

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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.