Home / 133,942.71-184,849.44-88,541.05

Finding the Fourth Proportional to 133,942.71, 184,849.44 and 88,541.05

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Solution

The fourth proportional to 133,942.71, 184,849.44 and 88,541.05 is: 122,192.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,942.71 : 184,849.44 = 88,541.05 : x
  2. Step 2: Convert to fraction form
    133,942.71/184,849.44 = 88,541.05/x
  3. Step 3: Cross multiply
    133,942.71x = 184,849.44 × 88,541.05
  4. Step 4: Simplify right side
    133,942.71x = 16,366,763,560.00
  5. Step 5: Solve for x
    x = 16,366,763,560.00/133,942.71
  6. Step 6: Final answer
    x = 122,192.26

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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.