Home / 48,251.34-72,459.22-31,413.03

Finding the Fourth Proportional to 48,251.34, 72,459.22 and 31,413.03

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Solution

The fourth proportional to 48,251.34, 72,459.22 and 31,413.03 is: 47,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,251.34 : 72,459.22 = 31,413.03 : x
  2. Step 2: Convert to fraction form
    48,251.34/72,459.22 = 31,413.03/x
  3. Step 3: Cross multiply
    48,251.34x = 72,459.22 × 31,413.03
  4. Step 4: Simplify right side
    48,251.34x = 2,276,163,651.64
  5. Step 5: Solve for x
    x = 2,276,163,651.64/48,251.34
  6. Step 6: Final answer
    x = 47,173.07

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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.