Home / 83,084,489.24-124,515,333.42-64,662,678.44

Finding the Fourth Proportional to 83,084,489.24, 124,515,333.42 and 64,662,678.44

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Solution

The fourth proportional to 83,084,489.24, 124,515,333.42 and 64,662,678.44 is: 96,907,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,489.24 : 124,515,333.42 = 64,662,678.44 : x
  2. Step 2: Convert to fraction form
    83,084,489.24/124,515,333.42 = 64,662,678.44/x
  3. Step 3: Cross multiply
    83,084,489.24x = 124,515,333.42 × 64,662,678.44
  4. Step 4: Simplify right side
    83,084,489.24x = 8,051,494,965,786,845
  5. Step 5: Solve for x
    x = 8,051,494,965,786,845/83,084,489.24
  6. Step 6: Final answer
    x = 96,907,317.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.