Home / 92,922.69-139,389.33-26,357.60

Finding the Fourth Proportional to 92,922.69, 139,389.33 and 26,357.60

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Solution

The fourth proportional to 92,922.69, 139,389.33 and 26,357.60 is: 39,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,922.69 : 139,389.33 = 26,357.60 : x
  2. Step 2: Convert to fraction form
    92,922.69/139,389.33 = 26,357.60/x
  3. Step 3: Cross multiply
    92,922.69x = 139,389.33 × 26,357.60
  4. Step 4: Simplify right side
    92,922.69x = 3,673,968,577.59
  5. Step 5: Solve for x
    x = 3,673,968,577.59/92,922.69
  6. Step 6: Final answer
    x = 39,537.90

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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.