Home / 150,698,515.20-225,815,529.60-112,179,321.60

Finding the Fourth Proportional to 150,698,515.20, 225,815,529.60 and 112,179,321.60

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Solution

The fourth proportional to 150,698,515.20, 225,815,529.60 and 112,179,321.60 is: 168,096,101.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,698,515.20 : 225,815,529.60 = 112,179,321.60 : x
  2. Step 2: Convert to fraction form
    150,698,515.20/225,815,529.60 = 112,179,321.60/x
  3. Step 3: Cross multiply
    150,698,515.20x = 225,815,529.60 × 112,179,321.60
  4. Step 4: Simplify right side
    150,698,515.20x = 25,331,832,917,272,716
  5. Step 5: Solve for x
    x = 25,331,832,917,272,716/150,698,515.20
  6. Step 6: Final answer
    x = 168,096,101.57

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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.