Home / 116,170.14-174,265.61-45,091.11

Finding the Fourth Proportional to 116,170.14, 174,265.61 and 45,091.11

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Solution

The fourth proportional to 116,170.14, 174,265.61 and 45,091.11 is: 67,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,170.14 : 174,265.61 = 45,091.11 : x
  2. Step 2: Convert to fraction form
    116,170.14/174,265.61 = 45,091.11/x
  3. Step 3: Cross multiply
    116,170.14x = 174,265.61 × 45,091.11
  4. Step 4: Simplify right side
    116,170.14x = 7,857,829,564.27
  5. Step 5: Solve for x
    x = 7,857,829,564.27/116,170.14
  6. Step 6: Final answer
    x = 67,640.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.