Home / 151,991.93-228,012.39-46,810.86

Finding the Fourth Proportional to 151,991.93, 228,012.39 and 46,810.86

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Solution

The fourth proportional to 151,991.93, 228,012.39 and 46,810.86 is: 70,223.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,991.93 : 228,012.39 = 46,810.86 : x
  2. Step 2: Convert to fraction form
    151,991.93/228,012.39 = 46,810.86/x
  3. Step 3: Cross multiply
    151,991.93x = 228,012.39 × 46,810.86
  4. Step 4: Simplify right side
    151,991.93x = 10,673,456,066.56
  5. Step 5: Solve for x
    x = 10,673,456,066.56/151,991.93
  6. Step 6: Final answer
    x = 70,223.84

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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.