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Finding the Fourth Proportional to 164,482.40, 246,140.40 and 111,994.40

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Solution

The fourth proportional to 164,482.40, 246,140.40 and 111,994.40 is: 167,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,482.40 : 246,140.40 = 111,994.40 : x
  2. Step 2: Convert to fraction form
    164,482.40/246,140.40 = 111,994.40/x
  3. Step 3: Cross multiply
    164,482.40x = 246,140.40 × 111,994.40
  4. Step 4: Simplify right side
    164,482.40x = 27,566,346,413.76
  5. Step 5: Solve for x
    x = 27,566,346,413.76/164,482.40
  6. Step 6: Final answer
    x = 167,594.51

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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.