Home / 75,590.33-104,315.45-43,324.25

Finding the Fourth Proportional to 75,590.33, 104,315.45 and 43,324.25

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Solution

The fourth proportional to 75,590.33, 104,315.45 and 43,324.25 is: 59,787.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,590.33 : 104,315.45 = 43,324.25 : x
  2. Step 2: Convert to fraction form
    75,590.33/104,315.45 = 43,324.25/x
  3. Step 3: Cross multiply
    75,590.33x = 104,315.45 × 43,324.25
  4. Step 4: Simplify right side
    75,590.33x = 4,519,388,678.83
  5. Step 5: Solve for x
    x = 4,519,388,678.83/75,590.33
  6. Step 6: Final answer
    x = 59,787.92

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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.