Home / 150,303.25-225,489.44-51,807.25

Finding the Fourth Proportional to 150,303.25, 225,489.44 and 51,807.25

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Solution

The fourth proportional to 150,303.25, 225,489.44 and 51,807.25 is: 77,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,303.25 : 225,489.44 = 51,807.25 : x
  2. Step 2: Convert to fraction form
    150,303.25/225,489.44 = 51,807.25/x
  3. Step 3: Cross multiply
    150,303.25x = 225,489.44 × 51,807.25
  4. Step 4: Simplify right side
    150,303.25x = 11,681,987,531.40
  5. Step 5: Solve for x
    x = 11,681,987,531.40/150,303.25
  6. Step 6: Final answer
    x = 77,722.79

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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.