Home / 444,931.81-667,392.14-107,975.25

Finding the Fourth Proportional to 444,931.81, 667,392.14 and 107,975.25

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Solution

The fourth proportional to 444,931.81, 667,392.14 and 107,975.25 is: 161,961.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,931.81 : 667,392.14 = 107,975.25 : x
  2. Step 2: Convert to fraction form
    444,931.81/667,392.14 = 107,975.25/x
  3. Step 3: Cross multiply
    444,931.81x = 667,392.14 × 107,975.25
  4. Step 4: Simplify right side
    444,931.81x = 72,061,833,434.47
  5. Step 5: Solve for x
    x = 72,061,833,434.47/444,931.81
  6. Step 6: Final answer
    x = 161,961.52

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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.