Home / 80,093,011.73-120,139,714.35-22,585,584.29

Finding the Fourth Proportional to 80,093,011.73, 120,139,714.35 and 22,585,584.29

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Solution

The fourth proportional to 80,093,011.73, 120,139,714.35 and 22,585,584.29 is: 33,878,431.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,093,011.73 : 120,139,714.35 = 22,585,584.29 : x
  2. Step 2: Convert to fraction form
    80,093,011.73/120,139,714.35 = 22,585,584.29/x
  3. Step 3: Cross multiply
    80,093,011.73x = 120,139,714.35 × 22,585,584.29
  4. Step 4: Simplify right side
    80,093,011.73x = 2,713,425,644,427,749
  5. Step 5: Solve for x
    x = 2,713,425,644,427,749/80,093,011.73
  6. Step 6: Final answer
    x = 33,878,431.91

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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.