Home / 192,683.34-288,784.28-92,824.92

Finding the Fourth Proportional to 192,683.34, 288,784.28 and 92,824.92

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Solution

The fourth proportional to 192,683.34, 288,784.28 and 92,824.92 is: 139,121.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,683.34 : 288,784.28 = 92,824.92 : x
  2. Step 2: Convert to fraction form
    192,683.34/288,784.28 = 92,824.92/x
  3. Step 3: Cross multiply
    192,683.34x = 288,784.28 × 92,824.92
  4. Step 4: Simplify right side
    192,683.34x = 26,806,377,688.26
  5. Step 5: Solve for x
    x = 26,806,377,688.26/192,683.34
  6. Step 6: Final answer
    x = 139,121.41

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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.