Home / 168,094,525.71-251,624,643.24-109,676,415.36

Finding the Fourth Proportional to 168,094,525.71, 251,624,643.24 and 109,676,415.36

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Solution

The fourth proportional to 168,094,525.71, 251,624,643.24 and 109,676,415.36 is: 164,177,201.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094,525.71 : 251,624,643.24 = 109,676,415.36 : x
  2. Step 2: Convert to fraction form
    168,094,525.71/251,624,643.24 = 109,676,415.36/x
  3. Step 3: Cross multiply
    168,094,525.71x = 251,624,643.24 × 109,676,415.36
  4. Step 4: Simplify right side
    168,094,525.71x = 27,597,288,886,802,056
  5. Step 5: Solve for x
    x = 27,597,288,886,802,056/168,094,525.71
  6. Step 6: Final answer
    x = 164,177,201.91

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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.