Home / 200,729.44-277,010.12-110,079.76

Finding the Fourth Proportional to 200,729.44, 277,010.12 and 110,079.76

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Solution

The fourth proportional to 200,729.44, 277,010.12 and 110,079.76 is: 151,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,729.44 : 277,010.12 = 110,079.76 : x
  2. Step 2: Convert to fraction form
    200,729.44/277,010.12 = 110,079.76/x
  3. Step 3: Cross multiply
    200,729.44x = 277,010.12 × 110,079.76
  4. Step 4: Simplify right side
    200,729.44x = 30,493,207,527.17
  5. Step 5: Solve for x
    x = 30,493,207,527.17/200,729.44
  6. Step 6: Final answer
    x = 151,911.98

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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.