Home / 84,076,376.43-116,025,471.68-46,906,662.45

Finding the Fourth Proportional to 84,076,376.43, 116,025,471.68 and 46,906,662.45

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Solution

The fourth proportional to 84,076,376.43, 116,025,471.68 and 46,906,662.45 is: 64,731,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,076,376.43 : 116,025,471.68 = 46,906,662.45 : x
  2. Step 2: Convert to fraction form
    84,076,376.43/116,025,471.68 = 46,906,662.45/x
  3. Step 3: Cross multiply
    84,076,376.43x = 116,025,471.68 × 46,906,662.45
  4. Step 4: Simplify right side
    84,076,376.43x = 5,442,367,635,461,261
  5. Step 5: Solve for x
    x = 5,442,367,635,461,261/84,076,376.43
  6. Step 6: Final answer
    x = 64,731,234.46

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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.