Home / 84,256,076.41-116,273,815.41-47,086,977.04

Finding the Fourth Proportional to 84,256,076.41, 116,273,815.41 and 47,086,977.04

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Solution

The fourth proportional to 84,256,076.41, 116,273,815.41 and 47,086,977.04 is: 64,980,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,256,076.41 : 116,273,815.41 = 47,086,977.04 : x
  2. Step 2: Convert to fraction form
    84,256,076.41/116,273,815.41 = 47,086,977.04/x
  3. Step 3: Cross multiply
    84,256,076.41x = 116,273,815.41 × 47,086,977.04
  4. Step 4: Simplify right side
    84,256,076.41x = 5,474,982,476,563,868
  5. Step 5: Solve for x
    x = 5,474,982,476,563,868/84,256,076.41
  6. Step 6: Final answer
    x = 64,980,268.60

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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.