Home / 79,855,254.57-110,200,583.39-43,185,825.57

Finding the Fourth Proportional to 79,855,254.57, 110,200,583.39 and 43,185,825.57

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Solution

The fourth proportional to 79,855,254.57, 110,200,583.39 and 43,185,825.57 is: 59,596,618.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,254.57 : 110,200,583.39 = 43,185,825.57 : x
  2. Step 2: Convert to fraction form
    79,855,254.57/110,200,583.39 = 43,185,825.57/x
  3. Step 3: Cross multiply
    79,855,254.57x = 110,200,583.39 × 43,185,825.57
  4. Step 4: Simplify right side
    79,855,254.57x = 4,759,103,171,992,779
  5. Step 5: Solve for x
    x = 4,759,103,171,992,779/79,855,254.57
  6. Step 6: Final answer
    x = 59,596,618.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.