Home / 92,968.47-139,452.48-26,409.27

Finding the Fourth Proportional to 92,968.47, 139,452.48 and 26,409.27

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Solution

The fourth proportional to 92,968.47, 139,452.48 and 26,409.27 is: 39,613.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,968.47 : 139,452.48 = 26,409.27 : x
  2. Step 2: Convert to fraction form
    92,968.47/139,452.48 = 26,409.27/x
  3. Step 3: Cross multiply
    92,968.47x = 139,452.48 × 26,409.27
  4. Step 4: Simplify right side
    92,968.47x = 3,682,838,196.49
  5. Step 5: Solve for x
    x = 3,682,838,196.49/92,968.47
  6. Step 6: Final answer
    x = 39,613.84

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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.