Home / 106,072,028.34-146,378,338.56-59,028,296.94

Finding the Fourth Proportional to 106,072,028.34, 146,378,338.56 and 59,028,296.94

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Solution

The fourth proportional to 106,072,028.34, 146,378,338.56 and 59,028,296.94 is: 81,458,459.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,072,028.34 : 146,378,338.56 = 59,028,296.94 : x
  2. Step 2: Convert to fraction form
    106,072,028.34/146,378,338.56 = 59,028,296.94/x
  3. Step 3: Cross multiply
    106,072,028.34x = 146,378,338.56 × 59,028,296.94
  4. Step 4: Simplify right side
    106,072,028.34x = 8,640,464,034,103,532
  5. Step 5: Solve for x
    x = 8,640,464,034,103,532/106,072,028.34
  6. Step 6: Final answer
    x = 81,458,459.59

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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.