Home / 116,948.07-161,388.29-65,960.70

Finding the Fourth Proportional to 116,948.07, 161,388.29 and 65,960.70

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Solution

The fourth proportional to 116,948.07, 161,388.29 and 65,960.70 is: 91,025.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,948.07 : 161,388.29 = 65,960.70 : x
  2. Step 2: Convert to fraction form
    116,948.07/161,388.29 = 65,960.70/x
  3. Step 3: Cross multiply
    116,948.07x = 161,388.29 × 65,960.70
  4. Step 4: Simplify right side
    116,948.07x = 10,645,284,250.40
  5. Step 5: Solve for x
    x = 10,645,284,250.40/116,948.07
  6. Step 6: Final answer
    x = 91,025.74

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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.