Home / 117,224.00-175,333.64-108,715.22

Finding the Fourth Proportional to 117,224.00, 175,333.64 and 108,715.22

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Solution

The fourth proportional to 117,224.00, 175,333.64 and 108,715.22 is: 162,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,224.00 : 175,333.64 = 108,715.22 : x
  2. Step 2: Convert to fraction form
    117,224.00/175,333.64 = 108,715.22/x
  3. Step 3: Cross multiply
    117,224.00x = 175,333.64 × 108,715.22
  4. Step 4: Simplify right side
    117,224.00x = 19,061,433,825.76
  5. Step 5: Solve for x
    x = 19,061,433,825.76/117,224.00
  6. Step 6: Final answer
    x = 162,606.93

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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.