Home / 184,436.10-276,654.15-109,640.70

Finding the Fourth Proportional to 184,436.10, 276,654.15 and 109,640.70

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Solution

The fourth proportional to 184,436.10, 276,654.15 and 109,640.70 is: 164,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,436.10 : 276,654.15 = 109,640.70 : x
  2. Step 2: Convert to fraction form
    184,436.10/276,654.15 = 109,640.70/x
  3. Step 3: Cross multiply
    184,436.10x = 276,654.15 × 109,640.70
  4. Step 4: Simplify right side
    184,436.10x = 30,332,554,663.91
  5. Step 5: Solve for x
    x = 30,332,554,663.91/184,436.10
  6. Step 6: Final answer
    x = 164,461.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.