Home / 134,034.22-184,976.67-88,633.30

Finding the Fourth Proportional to 134,034.22, 184,976.67 and 88,633.30

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Solution

The fourth proportional to 134,034.22, 184,976.67 and 88,633.30 is: 122,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,034.22 : 184,976.67 = 88,633.30 : x
  2. Step 2: Convert to fraction form
    134,034.22/184,976.67 = 88,633.30/x
  3. Step 3: Cross multiply
    134,034.22x = 184,976.67 × 88,633.30
  4. Step 4: Simplify right side
    134,034.22x = 16,395,092,685.11
  5. Step 5: Solve for x
    x = 16,395,092,685.11/134,034.22
  6. Step 6: Final answer
    x = 122,320.20

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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.