Home / 164,305,486.88-226,756,782.24-90,966,628.88

Finding the Fourth Proportional to 164,305,486.88, 226,756,782.24 and 90,966,628.88

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Solution

The fourth proportional to 164,305,486.88, 226,756,782.24 and 90,966,628.88 is: 125,542,368.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,305,486.88 : 226,756,782.24 = 90,966,628.88 : x
  2. Step 2: Convert to fraction form
    164,305,486.88/226,756,782.24 = 90,966,628.88/x
  3. Step 3: Cross multiply
    164,305,486.88x = 226,756,782.24 × 90,966,628.88
  4. Step 4: Simplify right side
    164,305,486.88x = 20,627,300,056,049,056
  5. Step 5: Solve for x
    x = 20,627,300,056,049,056/164,305,486.88
  6. Step 6: Final answer
    x = 125,542,368.96

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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.