Home / 162,787,145.80-244,180,718.70-111,131,080.60

Finding the Fourth Proportional to 162,787,145.80, 244,180,718.70 and 111,131,080.60

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Solution

The fourth proportional to 162,787,145.80, 244,180,718.70 and 111,131,080.60 is: 166,696,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,787,145.80 : 244,180,718.70 = 111,131,080.60 : x
  2. Step 2: Convert to fraction form
    162,787,145.80/244,180,718.70 = 111,131,080.60/x
  3. Step 3: Cross multiply
    162,787,145.80x = 244,180,718.70 × 111,131,080.60
  4. Step 4: Simplify right side
    162,787,145.80x = 27,136,067,130,815,624
  5. Step 5: Solve for x
    x = 27,136,067,130,815,624/162,787,145.80
  6. Step 6: Final answer
    x = 166,696,620.90

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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.