Home / 112,067,674.40-168,101,511.60-43,887,706.40

Finding the Fourth Proportional to 112,067,674.40, 168,101,511.60 and 43,887,706.40

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Solution

The fourth proportional to 112,067,674.40, 168,101,511.60 and 43,887,706.40 is: 65,831,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,067,674.40 : 168,101,511.60 = 43,887,706.40 : x
  2. Step 2: Convert to fraction form
    112,067,674.40/168,101,511.60 = 43,887,706.40/x
  3. Step 3: Cross multiply
    112,067,674.40x = 168,101,511.60 × 43,887,706.40
  4. Step 4: Simplify right side
    112,067,674.40x = 7,377,589,786,496,994
  5. Step 5: Solve for x
    x = 7,377,589,786,496,994/112,067,674.40
  6. Step 6: Final answer
    x = 65,831,559.60

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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.