Home / 150,232.25-207,322.94-82,248.04

Finding the Fourth Proportional to 150,232.25, 207,322.94 and 82,248.04

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Solution

The fourth proportional to 150,232.25, 207,322.94 and 82,248.04 is: 113,503.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,232.25 : 207,322.94 = 82,248.04 : x
  2. Step 2: Convert to fraction form
    150,232.25/207,322.94 = 82,248.04/x
  3. Step 3: Cross multiply
    150,232.25x = 207,322.94 × 82,248.04
  4. Step 4: Simplify right side
    150,232.25x = 17,051,905,926.81
  5. Step 5: Solve for x
    x = 17,051,905,926.81/150,232.25
  6. Step 6: Final answer
    x = 113,503.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.