Home / 112,794,374.40-169,195,240.32-53,693,932.80

Finding the Fourth Proportional to 112,794,374.40, 169,195,240.32 and 53,693,932.80

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Solution

The fourth proportional to 112,794,374.40, 169,195,240.32 and 53,693,932.80 is: 80,542,650.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,794,374.40 : 169,195,240.32 = 53,693,932.80 : x
  2. Step 2: Convert to fraction form
    112,794,374.40/169,195,240.32 = 53,693,932.80/x
  3. Step 3: Cross multiply
    112,794,374.40x = 169,195,240.32 × 53,693,932.80
  4. Step 4: Simplify right side
    112,794,374.40x = 9,084,757,863,821,930
  5. Step 5: Solve for x
    x = 9,084,757,863,821,930/112,794,374.40
  6. Step 6: Final answer
    x = 80,542,650.39

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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.