Home / 118,522,701.63-178,672,404.42-110,621,945.43

Finding the Fourth Proportional to 118,522,701.63, 178,672,404.42 and 110,621,945.43

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Solution

The fourth proportional to 118,522,701.63, 178,672,404.42 and 110,621,945.43 is: 166,762,052.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,522,701.63 : 178,672,404.42 = 110,621,945.43 : x
  2. Step 2: Convert to fraction form
    118,522,701.63/178,672,404.42 = 110,621,945.43/x
  3. Step 3: Cross multiply
    118,522,701.63x = 178,672,404.42 × 110,621,945.43
  4. Step 4: Simplify right side
    118,522,701.63x = 19,765,088,971,596,132
  5. Step 5: Solve for x
    x = 19,765,088,971,596,132/118,522,701.63
  6. Step 6: Final answer
    x = 166,762,052.33

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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.