Home / 68,174,004.78-102,275,386.83-22,112,296.52

Finding the Fourth Proportional to 68,174,004.78, 102,275,386.83 and 22,112,296.52

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Solution

The fourth proportional to 68,174,004.78, 102,275,386.83 and 22,112,296.52 is: 33,173,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,174,004.78 : 102,275,386.83 = 22,112,296.52 : x
  2. Step 2: Convert to fraction form
    68,174,004.78/102,275,386.83 = 22,112,296.52/x
  3. Step 3: Cross multiply
    68,174,004.78x = 102,275,386.83 × 22,112,296.52
  4. Step 4: Simplify right side
    68,174,004.78x = 2,261,543,679,771,286
  5. Step 5: Solve for x
    x = 2,261,543,679,771,286/68,174,004.78
  6. Step 6: Final answer
    x = 33,173,108.83

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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.