Home / 112,067,676.40-168,101,514.60-43,887,708.40

Finding the Fourth Proportional to 112,067,676.40, 168,101,514.60 and 43,887,708.40

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Solution

The fourth proportional to 112,067,676.40, 168,101,514.60 and 43,887,708.40 is: 65,831,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,067,676.40 : 168,101,514.60 = 43,887,708.40 : x
  2. Step 2: Convert to fraction form
    112,067,676.40/168,101,514.60 = 43,887,708.40/x
  3. Step 3: Cross multiply
    112,067,676.40x = 168,101,514.60 × 43,887,708.40
  4. Step 4: Simplify right side
    112,067,676.40x = 7,377,590,254,363,142
  5. Step 5: Solve for x
    x = 7,377,590,254,363,142/112,067,676.40
  6. Step 6: Final answer
    x = 65,831,562.60

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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.