Home / 98,056,200.44-135,315,905.82-54,007,301.36

Finding the Fourth Proportional to 98,056,200.44, 135,315,905.82 and 54,007,301.36

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Solution

The fourth proportional to 98,056,200.44, 135,315,905.82 and 54,007,301.36 is: 74,529,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,056,200.44 : 135,315,905.82 = 54,007,301.36 : x
  2. Step 2: Convert to fraction form
    98,056,200.44/135,315,905.82 = 54,007,301.36/x
  3. Step 3: Cross multiply
    98,056,200.44x = 135,315,905.82 × 54,007,301.36
  4. Step 4: Simplify right side
    98,056,200.44x = 7,308,046,904,422,117
  5. Step 5: Solve for x
    x = 7,308,046,904,422,117/98,056,200.44
  6. Step 6: Final answer
    x = 74,529,166.66

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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.