Home / 112,650,272.44-169,033,029.86-53,629,348.34

Finding the Fourth Proportional to 112,650,272.44, 169,033,029.86 and 53,629,348.34

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Solution

The fourth proportional to 112,650,272.44, 169,033,029.86 and 53,629,348.34 is: 80,471,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,650,272.44 : 169,033,029.86 = 53,629,348.34 : x
  2. Step 2: Convert to fraction form
    112,650,272.44/169,033,029.86 = 53,629,348.34/x
  3. Step 3: Cross multiply
    112,650,272.44x = 169,033,029.86 × 53,629,348.34
  4. Step 4: Simplify right side
    112,650,272.44x = 9,065,131,239,884,218
  5. Step 5: Solve for x
    x = 9,065,131,239,884,218/112,650,272.44
  6. Step 6: Final answer
    x = 80,471,454.21

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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.