Home / 108,282.85-162,413.64-33,382.76

Finding the Fourth Proportional to 108,282.85, 162,413.64 and 33,382.76

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Solution

The fourth proportional to 108,282.85, 162,413.64 and 33,382.76 is: 50,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,282.85 : 162,413.64 = 33,382.76 : x
  2. Step 2: Convert to fraction form
    108,282.85/162,413.64 = 33,382.76/x
  3. Step 3: Cross multiply
    108,282.85x = 162,413.64 × 33,382.76
  4. Step 4: Simplify right side
    108,282.85x = 5,421,814,752.78
  5. Step 5: Solve for x
    x = 5,421,814,752.78/108,282.85
  6. Step 6: Final answer
    x = 50,070.85

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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.