Home / 81,910.26-113,034.96-46,097.46

Finding the Fourth Proportional to 81,910.26, 113,034.96 and 46,097.46

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Solution

The fourth proportional to 81,910.26, 113,034.96 and 46,097.46 is: 63,613.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,910.26 : 113,034.96 = 46,097.46 : x
  2. Step 2: Convert to fraction form
    81,910.26/113,034.96 = 46,097.46/x
  3. Step 3: Cross multiply
    81,910.26x = 113,034.96 × 46,097.46
  4. Step 4: Simplify right side
    81,910.26x = 5,210,624,547.20
  5. Step 5: Solve for x
    x = 5,210,624,547.20/81,910.26
  6. Step 6: Final answer
    x = 63,613.82

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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.