Home / 81,198,059.59-112,042,997.36-46,393,004.35

Finding the Fourth Proportional to 81,198,059.59, 112,042,997.36 and 46,393,004.35

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Solution

The fourth proportional to 81,198,059.59, 112,042,997.36 and 46,393,004.35 is: 64,016,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,198,059.59 : 112,042,997.36 = 46,393,004.35 : x
  2. Step 2: Convert to fraction form
    81,198,059.59/112,042,997.36 = 46,393,004.35/x
  3. Step 3: Cross multiply
    81,198,059.59x = 112,042,997.36 × 46,393,004.35
  4. Step 4: Simplify right side
    81,198,059.59x = 5,198,011,263,465,286
  5. Step 5: Solve for x
    x = 5,198,011,263,465,286/81,198,059.59
  6. Step 6: Final answer
    x = 64,016,446.82

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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.