Home / 165,381,687.84-228,222,847.44-92,041,255.20

Finding the Fourth Proportional to 165,381,687.84, 228,222,847.44 and 92,041,255.20

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Solution

The fourth proportional to 165,381,687.84, 228,222,847.44 and 92,041,255.20 is: 127,014,771.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,381,687.84 : 228,222,847.44 = 92,041,255.20 : x
  2. Step 2: Convert to fraction form
    165,381,687.84/228,222,847.44 = 92,041,255.20/x
  3. Step 3: Cross multiply
    165,381,687.84x = 228,222,847.44 × 92,041,255.20
  4. Step 4: Simplify right side
    165,381,687.84x = 21,005,917,343,695,708
  5. Step 5: Solve for x
    x = 21,005,917,343,695,708/165,381,687.84
  6. Step 6: Final answer
    x = 127,014,771.82

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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.