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Finding the Fourth Proportional to 176,842.52, 244,004.84 and 105,208.54

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Solution

The fourth proportional to 176,842.52, 244,004.84 and 105,208.54 is: 145,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,842.52 : 244,004.84 = 105,208.54 : x
  2. Step 2: Convert to fraction form
    176,842.52/244,004.84 = 105,208.54/x
  3. Step 3: Cross multiply
    176,842.52x = 244,004.84 × 105,208.54
  4. Step 4: Simplify right side
    176,842.52x = 25,671,392,969.33
  5. Step 5: Solve for x
    x = 25,671,392,969.33/176,842.52
  6. Step 6: Final answer
    x = 145,165.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.