Home / 67,327,069.25-100,768,083.57-61,276,987.15

Finding the Fourth Proportional to 67,327,069.25, 100,768,083.57 and 61,276,987.15

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Solution

The fourth proportional to 67,327,069.25, 100,768,083.57 and 61,276,987.15 is: 91,712,956.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,327,069.25 : 100,768,083.57 = 61,276,987.15 : x
  2. Step 2: Convert to fraction form
    67,327,069.25/100,768,083.57 = 61,276,987.15/x
  3. Step 3: Cross multiply
    67,327,069.25x = 100,768,083.57 × 61,276,987.15
  4. Step 4: Simplify right side
    67,327,069.25x = 6,174,764,561,797,096
  5. Step 5: Solve for x
    x = 6,174,764,561,797,096/67,327,069.25
  6. Step 6: Final answer
    x = 91,712,956.32

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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.