Home / 100,479,640.70-150,719,461.05-96,228,112.70

Finding the Fourth Proportional to 100,479,640.70, 150,719,461.05 and 96,228,112.70

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Solution

The fourth proportional to 100,479,640.70, 150,719,461.05 and 96,228,112.70 is: 144,342,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,479,640.70 : 150,719,461.05 = 96,228,112.70 : x
  2. Step 2: Convert to fraction form
    100,479,640.70/150,719,461.05 = 96,228,112.70/x
  3. Step 3: Cross multiply
    100,479,640.70x = 150,719,461.05 × 96,228,112.70
  4. Step 4: Simplify right side
    100,479,640.70x = 14,503,449,284,002,662
  5. Step 5: Solve for x
    x = 14,503,449,284,002,662/100,479,640.70
  6. Step 6: Final answer
    x = 144,342,169.05

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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.