Home / 84,076,403.10-116,025,508.53-46,906,689.21

Finding the Fourth Proportional to 84,076,403.10, 116,025,508.53 and 46,906,689.21

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Solution

The fourth proportional to 84,076,403.10, 116,025,508.53 and 46,906,689.21 is: 64,731,271.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,076,403.10 : 116,025,508.53 = 46,906,689.21 : x
  2. Step 2: Convert to fraction form
    84,076,403.10/116,025,508.53 = 46,906,689.21/x
  3. Step 3: Cross multiply
    84,076,403.10x = 116,025,508.53 × 46,906,689.21
  4. Step 4: Simplify right side
    84,076,403.10x = 5,442,372,469,048,914
  5. Step 5: Solve for x
    x = 5,442,372,469,048,914/84,076,403.10
  6. Step 6: Final answer
    x = 64,731,271.42

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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.