Home / 191,621.73-264,446.16-106,738.83

Finding the Fourth Proportional to 191,621.73, 264,446.16 and 106,738.83

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Solution

The fourth proportional to 191,621.73, 264,446.16 and 106,738.83 is: 147,304.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,621.73 : 264,446.16 = 106,738.83 : x
  2. Step 2: Convert to fraction form
    191,621.73/264,446.16 = 106,738.83/x
  3. Step 3: Cross multiply
    191,621.73x = 264,446.16 × 106,738.83
  4. Step 4: Simplify right side
    191,621.73x = 28,226,673,716.39
  5. Step 5: Solve for x
    x = 28,226,673,716.39/191,621.73
  6. Step 6: Final answer
    x = 147,304.14

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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.