Home / 116,813,910.24-175,207,478.40-30,560,640.48

Finding the Fourth Proportional to 116,813,910.24, 175,207,478.40 and 30,560,640.48

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Solution

The fourth proportional to 116,813,910.24, 175,207,478.40 and 30,560,640.48 is: 45,837,458.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,813,910.24 : 175,207,478.40 = 30,560,640.48 : x
  2. Step 2: Convert to fraction form
    116,813,910.24/175,207,478.40 = 30,560,640.48/x
  3. Step 3: Cross multiply
    116,813,910.24x = 175,207,478.40 × 30,560,640.48
  4. Step 4: Simplify right side
    116,813,910.24x = 5,354,452,756,789,766
  5. Step 5: Solve for x
    x = 5,354,452,756,789,766/116,813,910.24
  6. Step 6: Final answer
    x = 45,837,458.45

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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.