Home / 83,450,645.66-115,168,785.20-46,292,906.04

Finding the Fourth Proportional to 83,450,645.66, 115,168,785.20 and 46,292,906.04

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Solution

The fourth proportional to 83,450,645.66, 115,168,785.20 and 46,292,906.04 is: 63,888,034.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,450,645.66 : 115,168,785.20 = 46,292,906.04 : x
  2. Step 2: Convert to fraction form
    83,450,645.66/115,168,785.20 = 46,292,906.04/x
  3. Step 3: Cross multiply
    83,450,645.66x = 115,168,785.20 × 46,292,906.04
  4. Step 4: Simplify right side
    83,450,645.66x = 5,331,497,752,004,543
  5. Step 5: Solve for x
    x = 5,331,497,752,004,543/83,450,645.66
  6. Step 6: Final answer
    x = 63,888,034.78

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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.