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Finding the Fourth Proportional to 117,070.66, 175,581.69 and 41,179.33

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Solution

The fourth proportional to 117,070.66, 175,581.69 and 41,179.33 is: 61,760.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,070.66 : 175,581.69 = 41,179.33 : x
  2. Step 2: Convert to fraction form
    117,070.66/175,581.69 = 41,179.33/x
  3. Step 3: Cross multiply
    117,070.66x = 175,581.69 × 41,179.33
  4. Step 4: Simplify right side
    117,070.66x = 7,230,336,354.47
  5. Step 5: Solve for x
    x = 7,230,336,354.47/117,070.66
  6. Step 6: Final answer
    x = 61,760.45

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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.