Home / 200,647.26-276,896.34-110,011.50

Finding the Fourth Proportional to 200,647.26, 276,896.34 and 110,011.50

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Solution

The fourth proportional to 200,647.26, 276,896.34 and 110,011.50 is: 151,817.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,647.26 : 276,896.34 = 110,011.50 : x
  2. Step 2: Convert to fraction form
    200,647.26/276,896.34 = 110,011.50/x
  3. Step 3: Cross multiply
    200,647.26x = 276,896.34 × 110,011.50
  4. Step 4: Simplify right side
    200,647.26x = 30,461,781,707.91
  5. Step 5: Solve for x
    x = 30,461,781,707.91/200,647.26
  6. Step 6: Final answer
    x = 151,817.58

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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.