Home / 133,160,133.75-199,740,200.63-37,422,021.75

Finding the Fourth Proportional to 133,160,133.75, 199,740,200.63 and 37,422,021.75

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Solution

The fourth proportional to 133,160,133.75, 199,740,200.63 and 37,422,021.75 is: 56,133,032.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,160,133.75 : 199,740,200.63 = 37,422,021.75 : x
  2. Step 2: Convert to fraction form
    133,160,133.75/199,740,200.63 = 37,422,021.75/x
  3. Step 3: Cross multiply
    133,160,133.75x = 199,740,200.63 × 37,422,021.75
  4. Step 4: Simplify right side
    133,160,133.75x = 7,474,682,132,138,114
  5. Step 5: Solve for x
    x = 7,474,682,132,138,114/133,160,133.75
  6. Step 6: Final answer
    x = 56,133,032.63

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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.