Home / 88,453.92-122,064.66-48,168.18

Finding the Fourth Proportional to 88,453.92, 122,064.66 and 48,168.18

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Solution

The fourth proportional to 88,453.92, 122,064.66 and 48,168.18 is: 66,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,453.92 : 122,064.66 = 48,168.18 : x
  2. Step 2: Convert to fraction form
    88,453.92/122,064.66 = 48,168.18/x
  3. Step 3: Cross multiply
    88,453.92x = 122,064.66 × 48,168.18
  4. Step 4: Simplify right side
    88,453.92x = 5,879,632,514.52
  5. Step 5: Solve for x
    x = 5,879,632,514.52/88,453.92
  6. Step 6: Final answer
    x = 66,471.14

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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.