Home / 117,945.68-176,812.23-43,013.24

Finding the Fourth Proportional to 117,945.68, 176,812.23 and 43,013.24

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Solution

The fourth proportional to 117,945.68, 176,812.23 and 43,013.24 is: 64,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,945.68 : 176,812.23 = 43,013.24 : x
  2. Step 2: Convert to fraction form
    117,945.68/176,812.23 = 43,013.24/x
  3. Step 3: Cross multiply
    117,945.68x = 176,812.23 × 43,013.24
  4. Step 4: Simplify right side
    117,945.68x = 7,605,265,999.86
  5. Step 5: Solve for x
    x = 7,605,265,999.86/117,945.68
  6. Step 6: Final answer
    x = 64,481.09

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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.