Home / 88,471.06-122,092.26-48,187.03

Finding the Fourth Proportional to 88,471.06, 122,092.26 and 48,187.03

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Solution

The fourth proportional to 88,471.06, 122,092.26 and 48,187.03 is: 66,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,471.06 : 122,092.26 = 48,187.03 : x
  2. Step 2: Convert to fraction form
    88,471.06/122,092.26 = 48,187.03/x
  3. Step 3: Cross multiply
    88,471.06x = 122,092.26 × 48,187.03
  4. Step 4: Simplify right side
    88,471.06x = 5,883,263,395.39
  5. Step 5: Solve for x
    x = 5,883,263,395.39/88,471.06
  6. Step 6: Final answer
    x = 66,499.30

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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.