Home / 73,517,722.40-110,300,203.20-49,284,012.80

Finding the Fourth Proportional to 73,517,722.40, 110,300,203.20 and 49,284,012.80

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Solution

The fourth proportional to 73,517,722.40, 110,300,203.20 and 49,284,012.80 is: 73,941,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,517,722.40 : 110,300,203.20 = 49,284,012.80 : x
  2. Step 2: Convert to fraction form
    73,517,722.40/110,300,203.20 = 49,284,012.80/x
  3. Step 3: Cross multiply
    73,517,722.40x = 110,300,203.20 × 49,284,012.80
  4. Step 4: Simplify right side
    73,517,722.40x = 5,436,036,626,351,401
  5. Step 5: Solve for x
    x = 5,436,036,626,351,401/73,517,722.40
  6. Step 6: Final answer
    x = 73,941,853.05

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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.