Home / 244,103.61-336,898.34-136,680.56

Finding the Fourth Proportional to 244,103.61, 336,898.34 and 136,680.56

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Solution

The fourth proportional to 244,103.61, 336,898.34 and 136,680.56 is: 188,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,103.61 : 336,898.34 = 136,680.56 : x
  2. Step 2: Convert to fraction form
    244,103.61/336,898.34 = 136,680.56/x
  3. Step 3: Cross multiply
    244,103.61x = 336,898.34 × 136,680.56
  4. Step 4: Simplify right side
    244,103.61x = 46,047,453,774.27
  5. Step 5: Solve for x
    x = 46,047,453,774.27/244,103.61
  6. Step 6: Final answer
    x = 188,638.97

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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.