Home / 75,956.90-104,820.06-41,967.68

Finding the Fourth Proportional to 75,956.90, 104,820.06 and 41,967.68

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Solution

The fourth proportional to 75,956.90, 104,820.06 and 41,967.68 is: 57,915.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,956.90 : 104,820.06 = 41,967.68 : x
  2. Step 2: Convert to fraction form
    75,956.90/104,820.06 = 41,967.68/x
  3. Step 3: Cross multiply
    75,956.90x = 104,820.06 × 41,967.68
  4. Step 4: Simplify right side
    75,956.90x = 4,399,054,735.66
  5. Step 5: Solve for x
    x = 4,399,054,735.66/75,956.90
  6. Step 6: Final answer
    x = 57,915.14

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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.