Home / 88,939.22-122,739.05-48,652.06

Finding the Fourth Proportional to 88,939.22, 122,739.05 and 48,652.06

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Solution

The fourth proportional to 88,939.22, 122,739.05 and 48,652.06 is: 67,141.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,939.22 : 122,739.05 = 48,652.06 : x
  2. Step 2: Convert to fraction form
    88,939.22/122,739.05 = 48,652.06/x
  3. Step 3: Cross multiply
    88,939.22x = 122,739.05 × 48,652.06
  4. Step 4: Simplify right side
    88,939.22x = 5,971,507,624.94
  5. Step 5: Solve for x
    x = 5,971,507,624.94/88,939.22
  6. Step 6: Final answer
    x = 67,141.44

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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.