Home / 108,916,164.20-163,374,246.30-101,263,413.80

Finding the Fourth Proportional to 108,916,164.20, 163,374,246.30 and 101,263,413.80

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Solution

The fourth proportional to 108,916,164.20, 163,374,246.30 and 101,263,413.80 is: 151,895,120.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,916,164.20 : 163,374,246.30 = 101,263,413.80 : x
  2. Step 2: Convert to fraction form
    108,916,164.20/163,374,246.30 = 101,263,413.80/x
  3. Step 3: Cross multiply
    108,916,164.20x = 163,374,246.30 × 101,263,413.80
  4. Step 4: Simplify right side
    108,916,164.20x = 16,543,833,907,340,020
  5. Step 5: Solve for x
    x = 16,543,833,907,340,020/108,916,164.20
  6. Step 6: Final answer
    x = 151,895,120.70

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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.