Home / 45,413.11-68,144.10-22,039.48

Finding the Fourth Proportional to 45,413.11, 68,144.10 and 22,039.48

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Solution

The fourth proportional to 45,413.11, 68,144.10 and 22,039.48 is: 33,071.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,413.11 : 68,144.10 = 22,039.48 : x
  2. Step 2: Convert to fraction form
    45,413.11/68,144.10 = 22,039.48/x
  3. Step 3: Cross multiply
    45,413.11x = 68,144.10 × 22,039.48
  4. Step 4: Simplify right side
    45,413.11x = 1,501,860,529.07
  5. Step 5: Solve for x
    x = 1,501,860,529.07/45,413.11
  6. Step 6: Final answer
    x = 33,071.08

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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.