Home / 164,063.20-246,094.80-89,413.60

Finding the Fourth Proportional to 164,063.20, 246,094.80 and 89,413.60

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Solution

The fourth proportional to 164,063.20, 246,094.80 and 89,413.60 is: 134,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,063.20 : 246,094.80 = 89,413.60 : x
  2. Step 2: Convert to fraction form
    164,063.20/246,094.80 = 89,413.60/x
  3. Step 3: Cross multiply
    164,063.20x = 246,094.80 × 89,413.60
  4. Step 4: Simplify right side
    164,063.20x = 22,004,222,009.28
  5. Step 5: Solve for x
    x = 22,004,222,009.28/164,063.20
  6. Step 6: Final answer
    x = 134,120.40

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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.