Home / 92,930.10-139,400.46-26,364.98

Finding the Fourth Proportional to 92,930.10, 139,400.46 and 26,364.98

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Solution

The fourth proportional to 92,930.10, 139,400.46 and 26,364.98 is: 39,548.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,930.10 : 139,400.46 = 26,364.98 : x
  2. Step 2: Convert to fraction form
    92,930.10/139,400.46 = 26,364.98/x
  3. Step 3: Cross multiply
    92,930.10x = 139,400.46 × 26,364.98
  4. Step 4: Simplify right side
    92,930.10x = 3,675,289,642.89
  5. Step 5: Solve for x
    x = 3,675,289,642.89/92,930.10
  6. Step 6: Final answer
    x = 39,548.97

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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.