Home / 83,450,626.83-115,168,759.22-46,292,887.21

Finding the Fourth Proportional to 83,450,626.83, 115,168,759.22 and 46,292,887.21

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Solution

The fourth proportional to 83,450,626.83, 115,168,759.22 and 46,292,887.21 is: 63,888,008.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,450,626.83 : 115,168,759.22 = 46,292,887.21 : x
  2. Step 2: Convert to fraction form
    83,450,626.83/115,168,759.22 = 46,292,887.21/x
  3. Step 3: Cross multiply
    83,450,626.83x = 115,168,759.22 × 46,292,887.21
  4. Step 4: Simplify right side
    83,450,626.83x = 5,331,494,379,879,799
  5. Step 5: Solve for x
    x = 5,331,494,379,879,799/83,450,626.83
  6. Step 6: Final answer
    x = 63,888,008.78

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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.