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Finding the Fourth Proportional to 88,482.37, 122,103.97 and 48,195.67

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Solution

The fourth proportional to 88,482.37, 122,103.97 and 48,195.67 is: 66,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,482.37 : 122,103.97 = 48,195.67 : x
  2. Step 2: Convert to fraction form
    88,482.37/122,103.97 = 48,195.67/x
  3. Step 3: Cross multiply
    88,482.37x = 122,103.97 × 48,195.67
  4. Step 4: Simplify right side
    88,482.37x = 5,884,882,643.81
  5. Step 5: Solve for x
    x = 5,884,882,643.81/88,482.37
  6. Step 6: Final answer
    x = 66,509.10

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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.