Home / 161,330,255.70-241,995,383.55-132,986,735.70

Finding the Fourth Proportional to 161,330,255.70, 241,995,383.55 and 132,986,735.70

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Solution

The fourth proportional to 161,330,255.70, 241,995,383.55 and 132,986,735.70 is: 199,480,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,330,255.70 : 241,995,383.55 = 132,986,735.70 : x
  2. Step 2: Convert to fraction form
    161,330,255.70/241,995,383.55 = 132,986,735.70/x
  3. Step 3: Cross multiply
    161,330,255.70x = 241,995,383.55 × 132,986,735.70
  4. Step 4: Simplify right side
    161,330,255.70x = 32,182,176,112,783,980
  5. Step 5: Solve for x
    x = 32,182,176,112,783,980/161,330,255.70
  6. Step 6: Final answer
    x = 199,480,103.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.