Home / 445,010.02-667,515.16-108,051.10

Finding the Fourth Proportional to 445,010.02, 667,515.16 and 108,051.10

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Solution

The fourth proportional to 445,010.02, 667,515.16 and 108,051.10 is: 162,076.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,010.02 : 667,515.16 = 108,051.10 : x
  2. Step 2: Convert to fraction form
    445,010.02/667,515.16 = 108,051.10/x
  3. Step 3: Cross multiply
    445,010.02x = 667,515.16 × 108,051.10
  4. Step 4: Simplify right side
    445,010.02x = 72,125,747,304.68
  5. Step 5: Solve for x
    x = 72,125,747,304.68/445,010.02
  6. Step 6: Final answer
    x = 162,076.68

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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.