Home / 75,413.05-113,119.88-25,493.27

Finding the Fourth Proportional to 75,413.05, 113,119.88 and 25,493.27

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Solution

The fourth proportional to 75,413.05, 113,119.88 and 25,493.27 is: 38,240.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,413.05 : 113,119.88 = 25,493.27 : x
  2. Step 2: Convert to fraction form
    75,413.05/113,119.88 = 25,493.27/x
  3. Step 3: Cross multiply
    75,413.05x = 113,119.88 × 25,493.27
  4. Step 4: Simplify right side
    75,413.05x = 2,883,794,950.14
  5. Step 5: Solve for x
    x = 2,883,794,950.14/75,413.05
  6. Step 6: Final answer
    x = 38,240.00

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1.5x scale

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.