Home / 165,519,629.56-228,424,175.58-92,180,771.56

Finding the Fourth Proportional to 165,519,629.56, 228,424,175.58 and 92,180,771.56

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Solution

The fourth proportional to 165,519,629.56, 228,424,175.58 and 92,180,771.56 is: 127,213,411.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,519,629.56 : 228,424,175.58 = 92,180,771.56 : x
  2. Step 2: Convert to fraction form
    165,519,629.56/228,424,175.58 = 92,180,771.56/x
  3. Step 3: Cross multiply
    165,519,629.56x = 228,424,175.58 × 92,180,771.56
  4. Step 4: Simplify right side
    165,519,629.56x = 21,056,316,747,921,312
  5. Step 5: Solve for x
    x = 21,056,316,747,921,312/165,519,629.56
  6. Step 6: Final answer
    x = 127,213,411.51

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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.