Home / 82,823,076.19-114,300,958.74-45,653,272.63

Finding the Fourth Proportional to 82,823,076.19, 114,300,958.74 and 45,653,272.63

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Solution

The fourth proportional to 82,823,076.19, 114,300,958.74 and 45,653,272.63 is: 63,004,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,823,076.19 : 114,300,958.74 = 45,653,272.63 : x
  2. Step 2: Convert to fraction form
    82,823,076.19/114,300,958.74 = 45,653,272.63/x
  3. Step 3: Cross multiply
    82,823,076.19x = 114,300,958.74 × 45,653,272.63
  4. Step 4: Simplify right side
    82,823,076.19x = 5,218,212,830,770,649
  5. Step 5: Solve for x
    x = 5,218,212,830,770,649/82,823,076.19
  6. Step 6: Final answer
    x = 63,004,334.91

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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.