Home / 118,393,796.76-177,588,738.72-35,395,741.68

Finding the Fourth Proportional to 118,393,796.76, 177,588,738.72 and 35,395,741.68

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Solution

The fourth proportional to 118,393,796.76, 177,588,738.72 and 35,395,741.68 is: 53,093,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,393,796.76 : 177,588,738.72 = 35,395,741.68 : x
  2. Step 2: Convert to fraction form
    118,393,796.76/177,588,738.72 = 35,395,741.68/x
  3. Step 3: Cross multiply
    118,393,796.76x = 177,588,738.72 × 35,395,741.68
  4. Step 4: Simplify right side
    118,393,796.76x = 6,285,885,121,010,134
  5. Step 5: Solve for x
    x = 6,285,885,121,010,134/118,393,796.76
  6. Step 6: Final answer
    x = 53,093,027.62

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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.