Home / 81,568,807.26-112,551,783.03-46,755,091.50

Finding the Fourth Proportional to 81,568,807.26, 112,551,783.03 and 46,755,091.50

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Solution

The fourth proportional to 81,568,807.26, 112,551,783.03 and 46,755,091.50 is: 64,514,476.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,568,807.26 : 112,551,783.03 = 46,755,091.50 : x
  2. Step 2: Convert to fraction form
    81,568,807.26/112,551,783.03 = 46,755,091.50/x
  3. Step 3: Cross multiply
    81,568,807.26x = 112,551,783.03 × 46,755,091.50
  4. Step 4: Simplify right side
    81,568,807.26x = 5,262,368,914,055,797
  5. Step 5: Solve for x
    x = 5,262,368,914,055,797/81,568,807.26
  6. Step 6: Final answer
    x = 64,514,476.68

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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.