Home / 123,568,261.58-185,382,359.13-37,301,515.22

Finding the Fourth Proportional to 123,568,261.58, 185,382,359.13 and 37,301,515.22

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Solution

The fourth proportional to 123,568,261.58, 185,382,359.13 and 37,301,515.22 is: 55,961,318.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,568,261.58 : 185,382,359.13 = 37,301,515.22 : x
  2. Step 2: Convert to fraction form
    123,568,261.58/185,382,359.13 = 37,301,515.22/x
  3. Step 3: Cross multiply
    123,568,261.58x = 185,382,359.13 × 37,301,515.22
  4. Step 4: Simplify right side
    123,568,261.58x = 6,915,042,890,607,201
  5. Step 5: Solve for x
    x = 6,915,042,890,607,201/123,568,261.58
  6. Step 6: Final answer
    x = 55,961,318.89

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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.