Home / 76,136,620.05-105,068,668.95-41,329,334.07

Finding the Fourth Proportional to 76,136,620.05, 105,068,668.95 and 41,329,334.07

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Solution

The fourth proportional to 76,136,620.05, 105,068,668.95 and 41,329,334.07 is: 57,034,553.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,136,620.05 : 105,068,668.95 = 41,329,334.07 : x
  2. Step 2: Convert to fraction form
    76,136,620.05/105,068,668.95 = 41,329,334.07/x
  3. Step 3: Cross multiply
    76,136,620.05x = 105,068,668.95 × 41,329,334.07
  4. Step 4: Simplify right side
    76,136,620.05x = 4,342,418,119,324,786.50
  5. Step 5: Solve for x
    x = 4,342,418,119,324,786.50/76,136,620.05
  6. Step 6: Final answer
    x = 57,034,553.37

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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.