Home / 88,814.32-122,559.96-48,527.44

Finding the Fourth Proportional to 88,814.32, 122,559.96 and 48,527.44

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Solution

The fourth proportional to 88,814.32, 122,559.96 and 48,527.44 is: 66,965.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,814.32 : 122,559.96 = 48,527.44 : x
  2. Step 2: Convert to fraction form
    88,814.32/122,559.96 = 48,527.44/x
  3. Step 3: Cross multiply
    88,814.32x = 122,559.96 × 48,527.44
  4. Step 4: Simplify right side
    88,814.32x = 5,947,521,105.30
  5. Step 5: Solve for x
    x = 5,947,521,105.30/88,814.32
  6. Step 6: Final answer
    x = 66,965.79

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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.