Home / 117,962,427.53-162,857,979.69-104,873,533.92

Finding the Fourth Proportional to 117,962,427.53, 162,857,979.69 and 104,873,533.92

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Solution

The fourth proportional to 117,962,427.53, 162,857,979.69 and 104,873,533.92 is: 144,787,558.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,962,427.53 : 162,857,979.69 = 104,873,533.92 : x
  2. Step 2: Convert to fraction form
    117,962,427.53/162,857,979.69 = 104,873,533.92/x
  3. Step 3: Cross multiply
    117,962,427.53x = 162,857,979.69 × 104,873,533.92
  4. Step 4: Simplify right side
    117,962,427.53x = 17,079,491,857,161,886
  5. Step 5: Solve for x
    x = 17,079,491,857,161,886/117,962,427.53
  6. Step 6: Final answer
    x = 144,787,558.34

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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.