Home / 108,268,067.45-162,337,245.21-34,459,965.93

Finding the Fourth Proportional to 108,268,067.45, 162,337,245.21 and 34,459,965.93

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Solution

The fourth proportional to 108,268,067.45, 162,337,245.21 and 34,459,965.93 is: 51,669,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,268,067.45 : 162,337,245.21 = 34,459,965.93 : x
  2. Step 2: Convert to fraction form
    108,268,067.45/162,337,245.21 = 34,459,965.93/x
  3. Step 3: Cross multiply
    108,268,067.45x = 162,337,245.21 × 34,459,965.93
  4. Step 4: Simplify right side
    108,268,067.45x = 5,594,135,938,754,030
  5. Step 5: Solve for x
    x = 5,594,135,938,754,030/108,268,067.45
  6. Step 6: Final answer
    x = 51,669,306.29

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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.