Home / 58,080,198.30-87,120,297.45-55,245,846.30

Finding the Fourth Proportional to 58,080,198.30, 87,120,297.45 and 55,245,846.30

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Solution

The fourth proportional to 58,080,198.30, 87,120,297.45 and 55,245,846.30 is: 82,868,769.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,198.30 : 87,120,297.45 = 55,245,846.30 : x
  2. Step 2: Convert to fraction form
    58,080,198.30/87,120,297.45 = 55,245,846.30/x
  3. Step 3: Cross multiply
    58,080,198.30x = 87,120,297.45 × 55,245,846.30
  4. Step 4: Simplify right side
    58,080,198.30x = 4,813,034,562,532,982
  5. Step 5: Solve for x
    x = 4,813,034,562,532,982/58,080,198.30
  6. Step 6: Final answer
    x = 82,868,769.45

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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.