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Finding the Fourth Proportional to 88,798.48, 122,541.44 and 48,514.54

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Solution

The fourth proportional to 88,798.48, 122,541.44 and 48,514.54 is: 66,949.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,798.48 : 122,541.44 = 48,514.54 : x
  2. Step 2: Convert to fraction form
    88,798.48/122,541.44 = 48,514.54/x
  3. Step 3: Cross multiply
    88,798.48x = 122,541.44 × 48,514.54
  4. Step 4: Simplify right side
    88,798.48x = 5,945,041,592.54
  5. Step 5: Solve for x
    x = 5,945,041,592.54/88,798.48
  6. Step 6: Final answer
    x = 66,949.81

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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.