Home / 83,361,438.24-115,041,307.03-46,188,240.54

Finding the Fourth Proportional to 83,361,438.24, 115,041,307.03 and 46,188,240.54

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Solution

The fourth proportional to 83,361,438.24, 115,041,307.03 and 46,188,240.54 is: 63,741,169.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,361,438.24 : 115,041,307.03 = 46,188,240.54 : x
  2. Step 2: Convert to fraction form
    83,361,438.24/115,041,307.03 = 46,188,240.54/x
  3. Step 3: Cross multiply
    83,361,438.24x = 115,041,307.03 × 46,188,240.54
  4. Step 4: Simplify right side
    83,361,438.24x = 5,313,555,560,800,693
  5. Step 5: Solve for x
    x = 5,313,555,560,800,693/83,361,438.24
  6. Step 6: Final answer
    x = 63,741,169.46

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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.