Home / 83,992,109.46-115,916,010.97-46,322,640.59

Finding the Fourth Proportional to 83,992,109.46, 115,916,010.97 and 46,322,640.59

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Solution

The fourth proportional to 83,992,109.46, 115,916,010.97 and 46,322,640.59 is: 63,929,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,992,109.46 : 115,916,010.97 = 46,322,640.59 : x
  2. Step 2: Convert to fraction form
    83,992,109.46/115,916,010.97 = 46,322,640.59/x
  3. Step 3: Cross multiply
    83,992,109.46x = 115,916,010.97 × 46,322,640.59
  4. Step 4: Simplify right side
    83,992,109.46x = 5,369,535,714,963,791
  5. Step 5: Solve for x
    x = 5,369,535,714,963,791/83,992,109.46
  6. Step 6: Final answer
    x = 63,929,049.40

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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.