Home / 73,078,606.53-100,835,659.42-41,702,329.89

Finding the Fourth Proportional to 73,078,606.53, 100,835,659.42 and 41,702,329.89

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Solution

The fourth proportional to 73,078,606.53, 100,835,659.42 and 41,702,329.89 is: 57,541,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,078,606.53 : 100,835,659.42 = 41,702,329.89 : x
  2. Step 2: Convert to fraction form
    73,078,606.53/100,835,659.42 = 41,702,329.89/x
  3. Step 3: Cross multiply
    73,078,606.53x = 100,835,659.42 × 41,702,329.89
  4. Step 4: Simplify right side
    73,078,606.53x = 4,205,081,933,704,270.50
  5. Step 5: Solve for x
    x = 4,205,081,933,704,270.50/73,078,606.53
  6. Step 6: Final answer
    x = 57,541,900.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.