Home / 81,837,585.51-113,083,597.16-58,275,215.35

Finding the Fourth Proportional to 81,837,585.51, 113,083,597.16 and 58,275,215.35

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Solution

The fourth proportional to 81,837,585.51, 113,083,597.16 and 58,275,215.35 is: 80,524,992.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,837,585.51 : 113,083,597.16 = 58,275,215.35 : x
  2. Step 2: Convert to fraction form
    81,837,585.51/113,083,597.16 = 58,275,215.35/x
  3. Step 3: Cross multiply
    81,837,585.51x = 113,083,597.16 × 58,275,215.35
  4. Step 4: Simplify right side
    81,837,585.51x = 6,589,970,976,901,627
  5. Step 5: Solve for x
    x = 6,589,970,976,901,627/81,837,585.51
  6. Step 6: Final answer
    x = 80,524,992.71

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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.