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Finding the Fourth Proportional to 169,307.96, 233,668.78 and 104,797.88

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Solution

The fourth proportional to 169,307.96, 233,668.78 and 104,797.88 is: 144,635.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,307.96 : 233,668.78 = 104,797.88 : x
  2. Step 2: Convert to fraction form
    169,307.96/233,668.78 = 104,797.88/x
  3. Step 3: Cross multiply
    169,307.96x = 233,668.78 × 104,797.88
  4. Step 4: Simplify right side
    169,307.96x = 24,487,992,766.19
  5. Step 5: Solve for x
    x = 24,487,992,766.19/169,307.96
  6. Step 6: Final answer
    x = 144,635.80

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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.