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Finding the Fourth Proportional to 176,093.20, 264,042.60 and 57,703.60

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Solution

The fourth proportional to 176,093.20, 264,042.60 and 57,703.60 is: 86,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,093.20 : 264,042.60 = 57,703.60 : x
  2. Step 2: Convert to fraction form
    176,093.20/264,042.60 = 57,703.60/x
  3. Step 3: Cross multiply
    176,093.20x = 264,042.60 × 57,703.60
  4. Step 4: Simplify right side
    176,093.20x = 15,236,208,573.36
  5. Step 5: Solve for x
    x = 15,236,208,573.36/176,093.20
  6. Step 6: Final answer
    x = 86,523.55

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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.