Home / 167,427,748.19-231,052,978.46-92,077,053.86

Finding the Fourth Proportional to 167,427,748.19, 231,052,978.46 and 92,077,053.86

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Solution

The fourth proportional to 167,427,748.19, 231,052,978.46 and 92,077,053.86 is: 127,067,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,427,748.19 : 231,052,978.46 = 92,077,053.86 : x
  2. Step 2: Convert to fraction form
    167,427,748.19/231,052,978.46 = 92,077,053.86/x
  3. Step 3: Cross multiply
    167,427,748.19x = 231,052,978.46 × 92,077,053.86
  4. Step 4: Simplify right side
    167,427,748.19x = 21,274,677,541,714,456
  5. Step 5: Solve for x
    x = 21,274,677,541,714,456/167,427,748.19
  6. Step 6: Final answer
    x = 127,067,811.47

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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.