Home / 104,719.63-155,894.97-104,096.84

Finding the Fourth Proportional to 104,719.63, 155,894.97 and 104,096.84

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Solution

The fourth proportional to 104,719.63, 155,894.97 and 104,096.84 is: 154,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,719.63 : 155,894.97 = 104,096.84 : x
  2. Step 2: Convert to fraction form
    104,719.63/155,894.97 = 104,096.84/x
  3. Step 3: Cross multiply
    104,719.63x = 155,894.97 × 104,096.84
  4. Step 4: Simplify right side
    104,719.63x = 16,228,173,748.89
  5. Step 5: Solve for x
    x = 16,228,173,748.89/104,719.63
  6. Step 6: Final answer
    x = 154,967.83

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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.