Home / 114,413.20-171,619.80-94,584.40

Finding the Fourth Proportional to 114,413.20, 171,619.80 and 94,584.40

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Solution

The fourth proportional to 114,413.20, 171,619.80 and 94,584.40 is: 141,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,413.20 : 171,619.80 = 94,584.40 : x
  2. Step 2: Convert to fraction form
    114,413.20/171,619.80 = 94,584.40/x
  3. Step 3: Cross multiply
    114,413.20x = 171,619.80 × 94,584.40
  4. Step 4: Simplify right side
    114,413.20x = 16,232,555,811.12
  5. Step 5: Solve for x
    x = 16,232,555,811.12/114,413.20
  6. Step 6: Final answer
    x = 141,876.60

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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.