Home / 108,449,353.08-162,701,585.82-30,726,172.44

Finding the Fourth Proportional to 108,449,353.08, 162,701,585.82 and 30,726,172.44

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Solution

The fourth proportional to 108,449,353.08, 162,701,585.82 and 30,726,172.44 is: 46,097,065.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,449,353.08 : 162,701,585.82 = 30,726,172.44 : x
  2. Step 2: Convert to fraction form
    108,449,353.08/162,701,585.82 = 30,726,172.44/x
  3. Step 3: Cross multiply
    108,449,353.08x = 162,701,585.82 × 30,726,172.44
  4. Step 4: Simplify right side
    108,449,353.08x = 4,999,196,982,166,779
  5. Step 5: Solve for x
    x = 4,999,196,982,166,779/108,449,353.08
  6. Step 6: Final answer
    x = 46,097,065.96

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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.