Home / 104,719.14-155,894.22-104,096.34

Finding the Fourth Proportional to 104,719.14, 155,894.22 and 104,096.34

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Solution

The fourth proportional to 104,719.14, 155,894.22 and 104,096.34 is: 154,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,719.14 : 155,894.22 = 104,096.34 : x
  2. Step 2: Convert to fraction form
    104,719.14/155,894.22 = 104,096.34/x
  3. Step 3: Cross multiply
    104,719.14x = 155,894.22 × 104,096.34
  4. Step 4: Simplify right side
    104,719.14x = 16,228,017,729.15
  5. Step 5: Solve for x
    x = 16,228,017,729.15/104,719.14
  6. Step 6: Final answer
    x = 154,967.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.