Home / 84,100,759.72-116,059,052.78-46,423,933.64

Finding the Fourth Proportional to 84,100,759.72, 116,059,052.78 and 46,423,933.64

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Solution

The fourth proportional to 84,100,759.72, 116,059,052.78 and 46,423,933.64 is: 64,065,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,100,759.72 : 116,059,052.78 = 46,423,933.64 : x
  2. Step 2: Convert to fraction form
    84,100,759.72/116,059,052.78 = 46,423,933.64/x
  3. Step 3: Cross multiply
    84,100,759.72x = 116,059,052.78 × 46,423,933.64
  4. Step 4: Simplify right side
    84,100,759.72x = 5,387,917,764,579,978
  5. Step 5: Solve for x
    x = 5,387,917,764,579,978/84,100,759.72
  6. Step 6: Final answer
    x = 64,065,030.83

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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.