Home / 98,821,746.54-136,374,022.94-54,771,589.26

Finding the Fourth Proportional to 98,821,746.54, 136,374,022.94 and 54,771,589.26

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Solution

The fourth proportional to 98,821,746.54, 136,374,022.94 and 54,771,589.26 is: 75,584,800.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,821,746.54 : 136,374,022.94 = 54,771,589.26 : x
  2. Step 2: Convert to fraction form
    98,821,746.54/136,374,022.94 = 54,771,589.26/x
  3. Step 3: Cross multiply
    98,821,746.54x = 136,374,022.94 × 54,771,589.26
  4. Step 4: Simplify right side
    98,821,746.54x = 7,469,421,969,929,640
  5. Step 5: Solve for x
    x = 7,469,421,969,929,640/98,821,746.54
  6. Step 6: Final answer
    x = 75,584,800.22

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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.