Home / 149,564.53-206,192.32-119,451.25

Finding the Fourth Proportional to 149,564.53, 206,192.32 and 119,451.25

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Solution

The fourth proportional to 149,564.53, 206,192.32 and 119,451.25 is: 164,677.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,564.53 : 206,192.32 = 119,451.25 : x
  2. Step 2: Convert to fraction form
    149,564.53/206,192.32 = 119,451.25/x
  3. Step 3: Cross multiply
    149,564.53x = 206,192.32 × 119,451.25
  4. Step 4: Simplify right side
    149,564.53x = 24,629,930,364.40
  5. Step 5: Solve for x
    x = 24,629,930,364.40/149,564.53
  6. Step 6: Final answer
    x = 164,677.62

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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.