Home / 118,298,255.19-177,288,768.52-92,068,764.42

Finding the Fourth Proportional to 118,298,255.19, 177,288,768.52 and 92,068,764.42

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Solution

The fourth proportional to 118,298,255.19, 177,288,768.52 and 92,068,764.42 is: 137,979,700.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,298,255.19 : 177,288,768.52 = 92,068,764.42 : x
  2. Step 2: Convert to fraction form
    118,298,255.19/177,288,768.52 = 92,068,764.42/x
  3. Step 3: Cross multiply
    118,298,255.19x = 177,288,768.52 × 92,068,764.42
  4. Step 4: Simplify right side
    118,298,255.19x = 16,322,757,863,179,794
  5. Step 5: Solve for x
    x = 16,322,757,863,179,794/118,298,255.19
  6. Step 6: Final answer
    x = 137,979,700.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.