Home / 88,803.48-122,548.32-48,519.54

Finding the Fourth Proportional to 88,803.48, 122,548.32 and 48,519.54

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Solution

The fourth proportional to 88,803.48, 122,548.32 and 48,519.54 is: 66,956.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,803.48 : 122,548.32 = 48,519.54 : x
  2. Step 2: Convert to fraction form
    88,803.48/122,548.32 = 48,519.54/x
  3. Step 3: Cross multiply
    88,803.48x = 122,548.32 × 48,519.54
  4. Step 4: Simplify right side
    88,803.48x = 5,945,988,114.17
  5. Step 5: Solve for x
    x = 5,945,988,114.17/88,803.48
  6. Step 6: Final answer
    x = 66,956.70

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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.