Home / 87,907,486.60-131,861,229.90-57,632,926.60

Finding the Fourth Proportional to 87,907,486.60, 131,861,229.90 and 57,632,926.60

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Solution

The fourth proportional to 87,907,486.60, 131,861,229.90 and 57,632,926.60 is: 86,449,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,907,486.60 : 131,861,229.90 = 57,632,926.60 : x
  2. Step 2: Convert to fraction form
    87,907,486.60/131,861,229.90 = 57,632,926.60/x
  3. Step 3: Cross multiply
    87,907,486.60x = 131,861,229.90 × 57,632,926.60
  4. Step 4: Simplify right side
    87,907,486.60x = 7,599,548,584,212,426
  5. Step 5: Solve for x
    x = 7,599,548,584,212,426/87,907,486.60
  6. Step 6: Final answer
    x = 86,449,389.90

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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.