Home / 134,413.80-201,625.48-45,655.76

Finding the Fourth Proportional to 134,413.80, 201,625.48 and 45,655.76

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Solution

The fourth proportional to 134,413.80, 201,625.48 and 45,655.76 is: 68,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,413.80 : 201,625.48 = 45,655.76 : x
  2. Step 2: Convert to fraction form
    134,413.80/201,625.48 = 45,655.76/x
  3. Step 3: Cross multiply
    134,413.80x = 201,625.48 × 45,655.76
  4. Step 4: Simplify right side
    134,413.80x = 9,205,364,524.76
  5. Step 5: Solve for x
    x = 9,205,364,524.76/134,413.80
  6. Step 6: Final answer
    x = 68,485.26

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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.