Home / 126,056,308.48-173,957,706.03-68,109,556.48

Finding the Fourth Proportional to 126,056,308.48, 173,957,706.03 and 68,109,556.48

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Solution

The fourth proportional to 126,056,308.48, 173,957,706.03 and 68,109,556.48 is: 93,991,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,056,308.48 : 173,957,706.03 = 68,109,556.48 : x
  2. Step 2: Convert to fraction form
    126,056,308.48/173,957,706.03 = 68,109,556.48/x
  3. Step 3: Cross multiply
    126,056,308.48x = 173,957,706.03 × 68,109,556.48
  4. Step 4: Simplify right side
    126,056,308.48x = 11,848,182,203,802,040
  5. Step 5: Solve for x
    x = 11,848,182,203,802,040/126,056,308.48
  6. Step 6: Final answer
    x = 93,991,188.12

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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.