Home / 103,042,621.46-154,579,235.72-33,942,661.53

Finding the Fourth Proportional to 103,042,621.46, 154,579,235.72 and 33,942,661.53

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Solution

The fourth proportional to 103,042,621.46, 154,579,235.72 and 33,942,661.53 is: 50,919,033.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,042,621.46 : 154,579,235.72 = 33,942,661.53 : x
  2. Step 2: Convert to fraction form
    103,042,621.46/154,579,235.72 = 33,942,661.53/x
  3. Step 3: Cross multiply
    103,042,621.46x = 154,579,235.72 × 33,942,661.53
  4. Step 4: Simplify right side
    103,042,621.46x = 5,246,830,677,440,333
  5. Step 5: Solve for x
    x = 5,246,830,677,440,333/103,042,621.46
  6. Step 6: Final answer
    x = 50,919,033.34

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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.