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Finding the Fourth Proportional to 200,063.52, 276,077.52 and 110,622.24

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Solution

The fourth proportional to 200,063.52, 276,077.52 and 110,622.24 is: 152,653.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,063.52 : 276,077.52 = 110,622.24 : x
  2. Step 2: Convert to fraction form
    200,063.52/276,077.52 = 110,622.24/x
  3. Step 3: Cross multiply
    200,063.52x = 276,077.52 × 110,622.24
  4. Step 4: Simplify right side
    200,063.52x = 30,540,313,676.04
  5. Step 5: Solve for x
    x = 30,540,313,676.04/200,063.52
  6. Step 6: Final answer
    x = 152,653.09

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1.5x scale

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.