Home / 165,518,803.59-228,423,034.02-92,179,945.59

Finding the Fourth Proportional to 165,518,803.59, 228,423,034.02 and 92,179,945.59

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Solution

The fourth proportional to 165,518,803.59, 228,423,034.02 and 92,179,945.59 is: 127,212,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,518,803.59 : 228,423,034.02 = 92,179,945.59 : x
  2. Step 2: Convert to fraction form
    165,518,803.59/228,423,034.02 = 92,179,945.59/x
  3. Step 3: Cross multiply
    165,518,803.59x = 228,423,034.02 × 92,179,945.59
  4. Step 4: Simplify right side
    165,518,803.59x = 21,056,022,847,466,320
  5. Step 5: Solve for x
    x = 21,056,022,847,466,320/165,518,803.59
  6. Step 6: Final answer
    x = 127,212,270.70

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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.