Home / 112,413.49-168,737.03-75,233.37

Finding the Fourth Proportional to 112,413.49, 168,737.03 and 75,233.37

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Solution

The fourth proportional to 112,413.49, 168,737.03 and 75,233.37 is: 112,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,413.49 : 168,737.03 = 75,233.37 : x
  2. Step 2: Convert to fraction form
    112,413.49/168,737.03 = 75,233.37/x
  3. Step 3: Cross multiply
    112,413.49x = 168,737.03 × 75,233.37
  4. Step 4: Simplify right side
    112,413.49x = 12,694,655,034.52
  5. Step 5: Solve for x
    x = 12,694,655,034.52/112,413.49
  6. Step 6: Final answer
    x = 112,928.22

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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.