Home / 89,625.42-134,458.37-29,653.76

Finding the Fourth Proportional to 89,625.42, 134,458.37 and 29,653.76

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Solution

The fourth proportional to 89,625.42, 134,458.37 and 29,653.76 is: 44,487.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,625.42 : 134,458.37 = 29,653.76 : x
  2. Step 2: Convert to fraction form
    89,625.42/134,458.37 = 29,653.76/x
  3. Step 3: Cross multiply
    89,625.42x = 134,458.37 × 29,653.76
  4. Step 4: Simplify right side
    89,625.42x = 3,987,195,413.41
  5. Step 5: Solve for x
    x = 3,987,195,413.41/89,625.42
  6. Step 6: Final answer
    x = 44,487.33

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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.