Home / 201,126.39-277,556.18-110,484.20

Finding the Fourth Proportional to 201,126.39, 277,556.18 and 110,484.20

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Solution

The fourth proportional to 201,126.39, 277,556.18 and 110,484.20 is: 152,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,126.39 : 277,556.18 = 110,484.20 : x
  2. Step 2: Convert to fraction form
    201,126.39/277,556.18 = 110,484.20/x
  3. Step 3: Cross multiply
    201,126.39x = 277,556.18 × 110,484.20
  4. Step 4: Simplify right side
    201,126.39x = 30,665,570,562.15
  5. Step 5: Solve for x
    x = 30,665,570,562.15/201,126.39
  6. Step 6: Final answer
    x = 152,469.15

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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.