Home / 160,982.10-241,703.55-90,998.10

Finding the Fourth Proportional to 160,982.10, 241,703.55 and 90,998.10

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Solution

The fourth proportional to 160,982.10, 241,703.55 and 90,998.10 is: 136,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,982.10 : 241,703.55 = 90,998.10 : x
  2. Step 2: Convert to fraction form
    160,982.10/241,703.55 = 90,998.10/x
  3. Step 3: Cross multiply
    160,982.10x = 241,703.55 × 90,998.10
  4. Step 4: Simplify right side
    160,982.10x = 21,994,563,813.26
  5. Step 5: Solve for x
    x = 21,994,563,813.26/160,982.10
  6. Step 6: Final answer
    x = 136,627.39

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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.