Home / 79,413.03-119,101.35-47,401.14

Finding the Fourth Proportional to 79,413.03, 119,101.35 and 47,401.14

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Solution

The fourth proportional to 79,413.03, 119,101.35 and 47,401.14 is: 71,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,413.03 : 119,101.35 = 47,401.14 : x
  2. Step 2: Convert to fraction form
    79,413.03/119,101.35 = 47,401.14/x
  3. Step 3: Cross multiply
    79,413.03x = 119,101.35 × 47,401.14
  4. Step 4: Simplify right side
    79,413.03x = 5,645,539,765.54
  5. Step 5: Solve for x
    x = 5,645,539,765.54/79,413.03
  6. Step 6: Final answer
    x = 71,090.85

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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.