Home / 433,076.13-649,614.53-117,533.04

Finding the Fourth Proportional to 433,076.13, 649,614.53 and 117,533.04

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Solution

The fourth proportional to 433,076.13, 649,614.53 and 117,533.04 is: 176,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,076.13 : 649,614.53 = 117,533.04 : x
  2. Step 2: Convert to fraction form
    433,076.13/649,614.53 = 117,533.04/x
  3. Step 3: Cross multiply
    433,076.13x = 649,614.53 × 117,533.04
  4. Step 4: Simplify right side
    433,076.13x = 76,351,169,951.41
  5. Step 5: Solve for x
    x = 76,351,169,951.41/433,076.13
  6. Step 6: Final answer
    x = 176,299.65

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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.