Home / 101,026.22-151,533.83-30,905.53

Finding the Fourth Proportional to 101,026.22, 151,533.83 and 30,905.53

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Solution

The fourth proportional to 101,026.22, 151,533.83 and 30,905.53 is: 46,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,026.22 : 151,533.83 = 30,905.53 : x
  2. Step 2: Convert to fraction form
    101,026.22/151,533.83 = 30,905.53/x
  3. Step 3: Cross multiply
    101,026.22x = 151,533.83 × 30,905.53
  4. Step 4: Simplify right side
    101,026.22x = 4,683,232,571.41
  5. Step 5: Solve for x
    x = 4,683,232,571.41/101,026.22
  6. Step 6: Final answer
    x = 46,356.61

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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.