Home / 118,904,536.44-164,089,636.79-65,982,329.46

Finding the Fourth Proportional to 118,904,536.44, 164,089,636.79 and 65,982,329.46

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Solution

The fourth proportional to 118,904,536.44, 164,089,636.79 and 65,982,329.46 is: 91,056,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,904,536.44 : 164,089,636.79 = 65,982,329.46 : x
  2. Step 2: Convert to fraction form
    118,904,536.44/164,089,636.79 = 65,982,329.46/x
  3. Step 3: Cross multiply
    118,904,536.44x = 164,089,636.79 × 65,982,329.46
  4. Step 4: Simplify right side
    118,904,536.44x = 10,827,016,475,319,606
  5. Step 5: Solve for x
    x = 10,827,016,475,319,606/118,904,536.44
  6. Step 6: Final answer
    x = 91,056,378.50

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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.