Home / 118,773,714.60-178,107,427.80-54,044,200.80

Finding the Fourth Proportional to 118,773,714.60, 178,107,427.80 and 54,044,200.80

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Solution

The fourth proportional to 118,773,714.60, 178,107,427.80 and 54,044,200.80 is: 81,042,119.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,773,714.60 : 178,107,427.80 = 54,044,200.80 : x
  2. Step 2: Convert to fraction form
    118,773,714.60/178,107,427.80 = 54,044,200.80/x
  3. Step 3: Cross multiply
    118,773,714.60x = 178,107,427.80 × 54,044,200.80
  4. Step 4: Simplify right side
    118,773,714.60x = 9,625,673,591,994,702
  5. Step 5: Solve for x
    x = 9,625,673,591,994,702/118,773,714.60
  6. Step 6: Final answer
    x = 81,042,119.67

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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.