Home / 76,184,467.63-105,131,046.56-43,144,953.19

Finding the Fourth Proportional to 76,184,467.63, 105,131,046.56 and 43,144,953.19

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Solution

The fourth proportional to 76,184,467.63, 105,131,046.56 and 43,144,953.19 is: 59,538,042.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,184,467.63 : 105,131,046.56 = 43,144,953.19 : x
  2. Step 2: Convert to fraction form
    76,184,467.63/105,131,046.56 = 43,144,953.19/x
  3. Step 3: Cross multiply
    76,184,467.63x = 105,131,046.56 × 43,144,953.19
  4. Step 4: Simplify right side
    76,184,467.63x = 4,535,874,082,491,945
  5. Step 5: Solve for x
    x = 4,535,874,082,491,945/76,184,467.63
  6. Step 6: Final answer
    x = 59,538,042.64

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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.