Home / 53,504,163.60-80,256,245.40-52,707,901.20

Finding the Fourth Proportional to 53,504,163.60, 80,256,245.40 and 52,707,901.20

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Solution

The fourth proportional to 53,504,163.60, 80,256,245.40 and 52,707,901.20 is: 79,061,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,163.60 : 80,256,245.40 = 52,707,901.20 : x
  2. Step 2: Convert to fraction form
    53,504,163.60/80,256,245.40 = 52,707,901.20/x
  3. Step 3: Cross multiply
    53,504,163.60x = 80,256,245.40 × 52,707,901.20
  4. Step 4: Simplify right side
    53,504,163.60x = 4,230,138,253,226,155
  5. Step 5: Solve for x
    x = 4,230,138,253,226,155/53,504,163.60
  6. Step 6: Final answer
    x = 79,061,851.80

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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.