Home / 200,748.20-277,031.68-110,101.76

Finding the Fourth Proportional to 200,748.20, 277,031.68 and 110,101.76

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Solution

The fourth proportional to 200,748.20, 277,031.68 and 110,101.76 is: 151,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,748.20 : 277,031.68 = 110,101.76 : x
  2. Step 2: Convert to fraction form
    200,748.20/277,031.68 = 110,101.76/x
  3. Step 3: Cross multiply
    200,748.20x = 277,031.68 × 110,101.76
  4. Step 4: Simplify right side
    200,748.20x = 30,501,675,543.76
  5. Step 5: Solve for x
    x = 30,501,675,543.76/200,748.20
  6. Step 6: Final answer
    x = 151,939.97

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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.