Home / 192,480.15-288,717.04-57,544.53

Finding the Fourth Proportional to 192,480.15, 288,717.04 and 57,544.53

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Solution

The fourth proportional to 192,480.15, 288,717.04 and 57,544.53 is: 86,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,480.15 : 288,717.04 = 57,544.53 : x
  2. Step 2: Convert to fraction form
    192,480.15/288,717.04 = 57,544.53/x
  3. Step 3: Cross multiply
    192,480.15x = 288,717.04 × 57,544.53
  4. Step 4: Simplify right side
    192,480.15x = 16,614,085,035.35
  5. Step 5: Solve for x
    x = 16,614,085,035.35/192,480.15
  6. Step 6: Final answer
    x = 86,315.84

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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.