Home / 100,833.52-151,273.04-33,365.38

Finding the Fourth Proportional to 100,833.52, 151,273.04 and 33,365.38

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Solution

The fourth proportional to 100,833.52, 151,273.04 and 33,365.38 is: 50,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,833.52 : 151,273.04 = 33,365.38 : x
  2. Step 2: Convert to fraction form
    100,833.52/151,273.04 = 33,365.38/x
  3. Step 3: Cross multiply
    100,833.52x = 151,273.04 × 33,365.38
  4. Step 4: Simplify right side
    100,833.52x = 5,047,282,463.36
  5. Step 5: Solve for x
    x = 5,047,282,463.36/100,833.52
  6. Step 6: Final answer
    x = 50,055.60

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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.