Home / 118,846,064.32-164,004,404.18-68,608,587.44

Finding the Fourth Proportional to 118,846,064.32, 164,004,404.18 and 68,608,587.44

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Solution

The fourth proportional to 118,846,064.32, 164,004,404.18 and 68,608,587.44 is: 94,678,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,846,064.32 : 164,004,404.18 = 68,608,587.44 : x
  2. Step 2: Convert to fraction form
    118,846,064.32/164,004,404.18 = 68,608,587.44/x
  3. Step 3: Cross multiply
    118,846,064.32x = 164,004,404.18 × 68,608,587.44
  4. Step 4: Simplify right side
    118,846,064.32x = 11,252,110,505,310,164
  5. Step 5: Solve for x
    x = 11,252,110,505,310,164/118,846,064.32
  6. Step 6: Final answer
    x = 94,678,023.79

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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.