Home / 102,770,073.44-154,140,104.64-29,967,290.72

Finding the Fourth Proportional to 102,770,073.44, 154,140,104.64 and 29,967,290.72

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Solution

The fourth proportional to 102,770,073.44, 154,140,104.64 and 29,967,290.72 is: 44,946,560.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,770,073.44 : 154,140,104.64 = 29,967,290.72 : x
  2. Step 2: Convert to fraction form
    102,770,073.44/154,140,104.64 = 29,967,290.72/x
  3. Step 3: Cross multiply
    102,770,073.44x = 154,140,104.64 × 29,967,290.72
  4. Step 4: Simplify right side
    102,770,073.44x = 4,619,161,327,358,100
  5. Step 5: Solve for x
    x = 4,619,161,327,358,100/102,770,073.44
  6. Step 6: Final answer
    x = 44,946,560.54

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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.