Home / 84,076,375.68-116,025,470.64-46,906,661.70

Finding the Fourth Proportional to 84,076,375.68, 116,025,470.64 and 46,906,661.70

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Solution

The fourth proportional to 84,076,375.68, 116,025,470.64 and 46,906,661.70 is: 64,731,233.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,076,375.68 : 116,025,470.64 = 46,906,661.70 : x
  2. Step 2: Convert to fraction form
    84,076,375.68/116,025,470.64 = 46,906,661.70/x
  3. Step 3: Cross multiply
    84,076,375.68x = 116,025,470.64 × 46,906,661.70
  4. Step 4: Simplify right side
    84,076,375.68x = 5,442,367,499,893,763
  5. Step 5: Solve for x
    x = 5,442,367,499,893,763/84,076,375.68
  6. Step 6: Final answer
    x = 64,731,233.43

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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.