Home / 110,749.20-166,148.10-35,856.60

Finding the Fourth Proportional to 110,749.20, 166,148.10 and 35,856.60

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Solution

The fourth proportional to 110,749.20, 166,148.10 and 35,856.60 is: 53,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,749.20 : 166,148.10 = 35,856.60 : x
  2. Step 2: Convert to fraction form
    110,749.20/166,148.10 = 35,856.60/x
  3. Step 3: Cross multiply
    110,749.20x = 166,148.10 × 35,856.60
  4. Step 4: Simplify right side
    110,749.20x = 5,957,505,962.46
  5. Step 5: Solve for x
    x = 5,957,505,962.46/110,749.20
  6. Step 6: Final answer
    x = 53,792.77

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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.