Home / 118,192,896.06-177,148,293.91-55,009,913.43

Finding the Fourth Proportional to 118,192,896.06, 177,148,293.91 and 55,009,913.43

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Solution

The fourth proportional to 118,192,896.06, 177,148,293.91 and 55,009,913.43 is: 82,449,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,192,896.06 : 177,148,293.91 = 55,009,913.43 : x
  2. Step 2: Convert to fraction form
    118,192,896.06/177,148,293.91 = 55,009,913.43/x
  3. Step 3: Cross multiply
    118,192,896.06x = 177,148,293.91 × 55,009,913.43
  4. Step 4: Simplify right side
    118,192,896.06x = 9,744,912,312,261,296
  5. Step 5: Solve for x
    x = 9,744,912,312,261,296/118,192,896.06
  6. Step 6: Final answer
    x = 82,449,221.88

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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.