Home / 108,413.22-162,638.07-37,333.02

Finding the Fourth Proportional to 108,413.22, 162,638.07 and 37,333.02

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Solution

The fourth proportional to 108,413.22, 162,638.07 and 37,333.02 is: 56,005.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,413.22 : 162,638.07 = 37,333.02 : x
  2. Step 2: Convert to fraction form
    108,413.22/162,638.07 = 37,333.02/x
  3. Step 3: Cross multiply
    108,413.22x = 162,638.07 × 37,333.02
  4. Step 4: Simplify right side
    108,413.22x = 6,071,770,320.07
  5. Step 5: Solve for x
    x = 6,071,770,320.07/108,413.22
  6. Step 6: Final answer
    x = 56,005.81

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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.