Home / 88,922.21-122,716.22-48,637.67

Finding the Fourth Proportional to 88,922.21, 122,716.22 and 48,637.67

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Solution

The fourth proportional to 88,922.21, 122,716.22 and 48,637.67 is: 67,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,922.21 : 122,716.22 = 48,637.67 : x
  2. Step 2: Convert to fraction form
    88,922.21/122,716.22 = 48,637.67/x
  3. Step 3: Cross multiply
    88,922.21x = 122,716.22 × 48,637.67
  4. Step 4: Simplify right side
    88,922.21x = 5,968,630,155.24
  5. Step 5: Solve for x
    x = 5,968,630,155.24/88,922.21
  6. Step 6: Final answer
    x = 67,121.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.