Home / 82,823,076.07-114,300,958.57-45,653,272.51

Finding the Fourth Proportional to 82,823,076.07, 114,300,958.57 and 45,653,272.51

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Solution

The fourth proportional to 82,823,076.07, 114,300,958.57 and 45,653,272.51 is: 63,004,334.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,823,076.07 : 114,300,958.57 = 45,653,272.51 : x
  2. Step 2: Convert to fraction form
    82,823,076.07/114,300,958.57 = 45,653,272.51/x
  3. Step 3: Cross multiply
    82,823,076.07x = 114,300,958.57 × 45,653,272.51
  4. Step 4: Simplify right side
    82,823,076.07x = 5,218,212,808,950,659
  5. Step 5: Solve for x
    x = 5,218,212,808,950,659/82,823,076.07
  6. Step 6: Final answer
    x = 63,004,334.74

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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.