Home / 112,397,201.68-168,619,867.62-33,619,896.16

Finding the Fourth Proportional to 112,397,201.68, 168,619,867.62 and 33,619,896.16

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Solution

The fourth proportional to 112,397,201.68, 168,619,867.62 and 33,619,896.16 is: 50,437,042.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,397,201.68 : 168,619,867.62 = 33,619,896.16 : x
  2. Step 2: Convert to fraction form
    112,397,201.68/168,619,867.62 = 33,619,896.16/x
  3. Step 3: Cross multiply
    112,397,201.68x = 168,619,867.62 × 33,619,896.16
  4. Step 4: Simplify right side
    112,397,201.68x = 5,668,982,439,897,346
  5. Step 5: Solve for x
    x = 5,668,982,439,897,346/112,397,201.68
  6. Step 6: Final answer
    x = 50,437,042.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.