Home / 113,133,920.97-169,631,431.00-43,965,962.36

Finding the Fourth Proportional to 113,133,920.97, 169,631,431.00 and 43,965,962.36

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Solution

The fourth proportional to 113,133,920.97, 169,631,431.00 and 43,965,962.36 is: 65,921,953.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,133,920.97 : 169,631,431.00 = 43,965,962.36 : x
  2. Step 2: Convert to fraction form
    113,133,920.97/169,631,431.00 = 43,965,962.36/x
  3. Step 3: Cross multiply
    113,133,920.97x = 169,631,431.00 × 43,965,962.36
  4. Step 4: Simplify right side
    113,133,920.97x = 7,458,009,110,097,322
  5. Step 5: Solve for x
    x = 7,458,009,110,097,322/113,133,920.97
  6. Step 6: Final answer
    x = 65,921,953.79

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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.