Home / 330,127.25-495,099.41-116,867.07

Finding the Fourth Proportional to 330,127.25, 495,099.41 and 116,867.07

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Solution

The fourth proportional to 330,127.25, 495,099.41 and 116,867.07 is: 175,268.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,127.25 : 495,099.41 = 116,867.07 : x
  2. Step 2: Convert to fraction form
    330,127.25/495,099.41 = 116,867.07/x
  3. Step 3: Cross multiply
    330,127.25x = 495,099.41 × 116,867.07
  4. Step 4: Simplify right side
    330,127.25x = 57,860,816,821.09
  5. Step 5: Solve for x
    x = 57,860,816,821.09/330,127.25
  6. Step 6: Final answer
    x = 175,268.23

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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.