Home / 165,519,045.60-228,423,369.24-92,180,187.60

Finding the Fourth Proportional to 165,519,045.60, 228,423,369.24 and 92,180,187.60

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Solution

The fourth proportional to 165,519,045.60, 228,423,369.24 and 92,180,187.60 is: 127,212,605.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,519,045.60 : 228,423,369.24 = 92,180,187.60 : x
  2. Step 2: Convert to fraction form
    165,519,045.60/228,423,369.24 = 92,180,187.60/x
  3. Step 3: Cross multiply
    165,519,045.60x = 228,423,369.24 × 92,180,187.60
  4. Step 4: Simplify right side
    165,519,045.60x = 21,056,109,028,767,268
  5. Step 5: Solve for x
    x = 21,056,109,028,767,268/165,519,045.60
  6. Step 6: Final answer
    x = 127,212,605.37

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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.