Home / 151,632,021.60-227,448,032.40-54,602,704.80

Finding the Fourth Proportional to 151,632,021.60, 227,448,032.40 and 54,602,704.80

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Solution

The fourth proportional to 151,632,021.60, 227,448,032.40 and 54,602,704.80 is: 81,904,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,632,021.60 : 227,448,032.40 = 54,602,704.80 : x
  2. Step 2: Convert to fraction form
    151,632,021.60/227,448,032.40 = 54,602,704.80/x
  3. Step 3: Cross multiply
    151,632,021.60x = 227,448,032.40 × 54,602,704.80
  4. Step 4: Simplify right side
    151,632,021.60x = 12,419,277,770,478,036
  5. Step 5: Solve for x
    x = 12,419,277,770,478,036/151,632,021.60
  6. Step 6: Final answer
    x = 81,904,057.20

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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.