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Finding the Fourth Proportional to 182,955.61, 274,150.00 and 126,904.69

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Solution

The fourth proportional to 182,955.61, 274,150.00 and 126,904.69 is: 190,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,955.61 : 274,150.00 = 126,904.69 : x
  2. Step 2: Convert to fraction form
    182,955.61/274,150.00 = 126,904.69/x
  3. Step 3: Cross multiply
    182,955.61x = 274,150.00 × 126,904.69
  4. Step 4: Simplify right side
    182,955.61x = 34,790,921,107.71
  5. Step 5: Solve for x
    x = 34,790,921,107.71/182,955.61
  6. Step 6: Final answer
    x = 190,160.45

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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.