Home / 92,942.10-139,418.49-26,377.02

Finding the Fourth Proportional to 92,942.10, 139,418.49 and 26,377.02

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Solution

The fourth proportional to 92,942.10, 139,418.49 and 26,377.02 is: 39,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,942.10 : 139,418.49 = 26,377.02 : x
  2. Step 2: Convert to fraction form
    92,942.10/139,418.49 = 26,377.02/x
  3. Step 3: Cross multiply
    92,942.10x = 139,418.49 × 26,377.02
  4. Step 4: Simplify right side
    92,942.10x = 3,677,444,299.10
  5. Step 5: Solve for x
    x = 3,677,444,299.10/92,942.10
  6. Step 6: Final answer
    x = 39,567.05

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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.