Home / 101,096,802.21-139,469,273.91-59,259,657.45

Finding the Fourth Proportional to 101,096,802.21, 139,469,273.91 and 59,259,657.45

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Solution

The fourth proportional to 101,096,802.21, 139,469,273.91 and 59,259,657.45 is: 81,752,352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,096,802.21 : 139,469,273.91 = 59,259,657.45 : x
  2. Step 2: Convert to fraction form
    101,096,802.21/139,469,273.91 = 59,259,657.45/x
  3. Step 3: Cross multiply
    101,096,802.21x = 139,469,273.91 × 59,259,657.45
  4. Step 4: Simplify right side
    101,096,802.21x = 8,264,901,396,706,822
  5. Step 5: Solve for x
    x = 8,264,901,396,706,822/101,096,802.21
  6. Step 6: Final answer
    x = 81,752,352.36

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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.