Home / 75,808.62-104,618.43-41,355.24

Finding the Fourth Proportional to 75,808.62, 104,618.43 and 41,355.24

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Solution

The fourth proportional to 75,808.62, 104,618.43 and 41,355.24 is: 57,071.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,808.62 : 104,618.43 = 41,355.24 : x
  2. Step 2: Convert to fraction form
    75,808.62/104,618.43 = 41,355.24/x
  3. Step 3: Cross multiply
    75,808.62x = 104,618.43 × 41,355.24
  4. Step 4: Simplify right side
    75,808.62x = 4,326,520,281.07
  5. Step 5: Solve for x
    x = 4,326,520,281.07/75,808.62
  6. Step 6: Final answer
    x = 57,071.61

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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.