Home / 113,832.36-170,666.46-54,622.44

Finding the Fourth Proportional to 113,832.36, 170,666.46 and 54,622.44

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Solution

The fourth proportional to 113,832.36, 170,666.46 and 54,622.44 is: 81,894.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,832.36 : 170,666.46 = 54,622.44 : x
  2. Step 2: Convert to fraction form
    113,832.36/170,666.46 = 54,622.44/x
  3. Step 3: Cross multiply
    113,832.36x = 170,666.46 × 54,622.44
  4. Step 4: Simplify right side
    113,832.36x = 9,322,218,471.36
  5. Step 5: Solve for x
    x = 9,322,218,471.36/113,832.36
  6. Step 6: Final answer
    x = 81,894.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.