Home / 433,086.22-649,618.39-117,534.92

Finding the Fourth Proportional to 433,086.22, 649,618.39 and 117,534.92

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Solution

The fourth proportional to 433,086.22, 649,618.39 and 117,534.92 is: 176,299.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,086.22 : 649,618.39 = 117,534.92 : x
  2. Step 2: Convert to fraction form
    433,086.22/649,618.39 = 117,534.92/x
  3. Step 3: Cross multiply
    433,086.22x = 649,618.39 × 117,534.92
  4. Step 4: Simplify right side
    433,086.22x = 76,352,845,499.18
  5. Step 5: Solve for x
    x = 76,352,845,499.18/433,086.22
  6. Step 6: Final answer
    x = 176,299.41

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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.