Home / 108,287,554.82-162,419,817.66-30,562,537.10

Finding the Fourth Proportional to 108,287,554.82, 162,419,817.66 and 30,562,537.10

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Solution

The fourth proportional to 108,287,554.82, 162,419,817.66 and 30,562,537.10 is: 45,840,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,287,554.82 : 162,419,817.66 = 30,562,537.10 : x
  2. Step 2: Convert to fraction form
    108,287,554.82/162,419,817.66 = 30,562,537.10/x
  3. Step 3: Cross multiply
    108,287,554.82x = 162,419,817.66 × 30,562,537.10
  4. Step 4: Simplify right side
    108,287,554.82x = 4,963,961,702,196,886
  5. Step 5: Solve for x
    x = 4,963,961,702,196,886/108,287,554.82
  6. Step 6: Final answer
    x = 45,840,555.83

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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.