Home / 118,522,568.48-178,672,202.90-110,621,811.92

Finding the Fourth Proportional to 118,522,568.48, 178,672,202.90 and 110,621,811.92

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Solution

The fourth proportional to 118,522,568.48, 178,672,202.90 and 110,621,811.92 is: 166,761,850.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,522,568.48 : 178,672,202.90 = 110,621,811.92 : x
  2. Step 2: Convert to fraction form
    118,522,568.48/178,672,202.90 = 110,621,811.92/x
  3. Step 3: Cross multiply
    118,522,568.48x = 178,672,202.90 × 110,621,811.92
  4. Step 4: Simplify right side
    118,522,568.48x = 19,765,042,824,535,880
  5. Step 5: Solve for x
    x = 19,765,042,824,535,880/118,522,568.48
  6. Step 6: Final answer
    x = 166,761,850.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.