Home / 444,499.25-666,898.52-140,942.94

Finding the Fourth Proportional to 444,499.25, 666,898.52 and 140,942.94

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Solution

The fourth proportional to 444,499.25, 666,898.52 and 140,942.94 is: 211,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,499.25 : 666,898.52 = 140,942.94 : x
  2. Step 2: Convert to fraction form
    444,499.25/666,898.52 = 140,942.94/x
  3. Step 3: Cross multiply
    444,499.25x = 666,898.52 × 140,942.94
  4. Step 4: Simplify right side
    444,499.25x = 93,994,634,884.86
  5. Step 5: Solve for x
    x = 93,994,634,884.86/444,499.25
  6. Step 6: Final answer
    x = 211,461.85

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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.