Home / 189,262.08-283,620.96-130,164.48

Finding the Fourth Proportional to 189,262.08, 283,620.96 and 130,164.48

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Solution

The fourth proportional to 189,262.08, 283,620.96 and 130,164.48 is: 195,059.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,262.08 : 283,620.96 = 130,164.48 : x
  2. Step 2: Convert to fraction form
    189,262.08/283,620.96 = 130,164.48/x
  3. Step 3: Cross multiply
    189,262.08x = 283,620.96 × 130,164.48
  4. Step 4: Simplify right side
    189,262.08x = 36,917,374,775.50
  5. Step 5: Solve for x
    x = 36,917,374,775.50/189,262.08
  6. Step 6: Final answer
    x = 195,059.54

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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.