Home / 84,120,204.58-116,086,042.97-46,443,441.38

Finding the Fourth Proportional to 84,120,204.58, 116,086,042.97 and 46,443,441.38

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Solution

The fourth proportional to 84,120,204.58, 116,086,042.97 and 46,443,441.38 is: 64,092,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,120,204.58 : 116,086,042.97 = 46,443,441.38 : x
  2. Step 2: Convert to fraction form
    84,120,204.58/116,086,042.97 = 46,443,441.38/x
  3. Step 3: Cross multiply
    84,120,204.58x = 116,086,042.97 × 46,443,441.38
  4. Step 4: Simplify right side
    84,120,204.58x = 5,391,435,331,481,139
  5. Step 5: Solve for x
    x = 5,391,435,331,481,139/84,120,204.58
  6. Step 6: Final answer
    x = 64,092,037.80

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1.5x scale

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.