Home / 160,552,258.08-221,568,194.16-89,989,161.36

Finding the Fourth Proportional to 160,552,258.08, 221,568,194.16 and 89,989,161.36

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Solution

The fourth proportional to 160,552,258.08, 221,568,194.16 and 89,989,161.36 is: 124,188,449.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,552,258.08 : 221,568,194.16 = 89,989,161.36 : x
  2. Step 2: Convert to fraction form
    160,552,258.08/221,568,194.16 = 89,989,161.36/x
  3. Step 3: Cross multiply
    160,552,258.08x = 221,568,194.16 × 89,989,161.36
  4. Step 4: Simplify right side
    160,552,258.08x = 19,938,735,976,508,048
  5. Step 5: Solve for x
    x = 19,938,735,976,508,048/160,552,258.08
  6. Step 6: Final answer
    x = 124,188,449.39

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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.