Home / 200,934.55-277,285.18-110,289.88

Finding the Fourth Proportional to 200,934.55, 277,285.18 and 110,289.88

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Solution

The fourth proportional to 200,934.55, 277,285.18 and 110,289.88 is: 152,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,934.55 : 277,285.18 = 110,289.88 : x
  2. Step 2: Convert to fraction form
    200,934.55/277,285.18 = 110,289.88/x
  3. Step 3: Cross multiply
    200,934.55x = 277,285.18 × 110,289.88
  4. Step 4: Simplify right side
    200,934.55x = 30,581,749,227.98
  5. Step 5: Solve for x
    x = 30,581,749,227.98/200,934.55
  6. Step 6: Final answer
    x = 152,197.56

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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.