Home / 194,413.14-268,290.12-104,989.14

Finding the Fourth Proportional to 194,413.14, 268,290.12 and 104,989.14

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Solution

The fourth proportional to 194,413.14, 268,290.12 and 104,989.14 is: 144,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,413.14 : 268,290.12 = 104,989.14 : x
  2. Step 2: Convert to fraction form
    194,413.14/268,290.12 = 104,989.14/x
  3. Step 3: Cross multiply
    194,413.14x = 268,290.12 × 104,989.14
  4. Step 4: Simplify right side
    194,413.14x = 28,167,548,969.30
  5. Step 5: Solve for x
    x = 28,167,548,969.30/194,413.14
  6. Step 6: Final answer
    x = 144,885.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.