Home / 136,361,626.30-188,177,797.83-74,481,946.30

Finding the Fourth Proportional to 136,361,626.30, 188,177,797.83 and 74,481,946.30

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Solution

The fourth proportional to 136,361,626.30, 188,177,797.83 and 74,481,946.30 is: 102,784,405.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,361,626.30 : 188,177,797.83 = 74,481,946.30 : x
  2. Step 2: Convert to fraction form
    136,361,626.30/188,177,797.83 = 74,481,946.30/x
  3. Step 3: Cross multiply
    136,361,626.30x = 188,177,797.83 × 74,481,946.30
  4. Step 4: Simplify right side
    136,361,626.30x = 14,015,848,632,826,316
  5. Step 5: Solve for x
    x = 14,015,848,632,826,316/136,361,626.30
  6. Step 6: Final answer
    x = 102,784,405.06

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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.