Home / 108,647,544.70-162,971,317.05-35,875,557.10

Finding the Fourth Proportional to 108,647,544.70, 162,971,317.05 and 35,875,557.10

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Solution

The fourth proportional to 108,647,544.70, 162,971,317.05 and 35,875,557.10 is: 53,813,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,647,544.70 : 162,971,317.05 = 35,875,557.10 : x
  2. Step 2: Convert to fraction form
    108,647,544.70/162,971,317.05 = 35,875,557.10/x
  3. Step 3: Cross multiply
    108,647,544.70x = 162,971,317.05 × 35,875,557.10
  4. Step 4: Simplify right side
    108,647,544.70x = 5,846,686,790,489,479
  5. Step 5: Solve for x
    x = 5,846,686,790,489,479/108,647,544.70
  6. Step 6: Final answer
    x = 53,813,335.65

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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.