Home / 151,464.40-226,759.20-92,415.40

Finding the Fourth Proportional to 151,464.40, 226,759.20 and 92,415.40

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Solution

The fourth proportional to 151,464.40, 226,759.20 and 92,415.40 is: 138,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,464.40 : 226,759.20 = 92,415.40 : x
  2. Step 2: Convert to fraction form
    151,464.40/226,759.20 = 92,415.40/x
  3. Step 3: Cross multiply
    151,464.40x = 226,759.20 × 92,415.40
  4. Step 4: Simplify right side
    151,464.40x = 20,956,042,171.68
  5. Step 5: Solve for x
    x = 20,956,042,171.68/151,464.40
  6. Step 6: Final answer
    x = 138,356.22

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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.