Home / 92,929.14-139,344.30-36,766.98

Finding the Fourth Proportional to 92,929.14, 139,344.30 and 36,766.98

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Solution

The fourth proportional to 92,929.14, 139,344.30 and 36,766.98 is: 55,130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,929.14 : 139,344.30 = 36,766.98 : x
  2. Step 2: Convert to fraction form
    92,929.14/139,344.30 = 36,766.98/x
  3. Step 3: Cross multiply
    92,929.14x = 139,344.30 × 36,766.98
  4. Step 4: Simplify right side
    92,929.14x = 5,123,269,091.21
  5. Step 5: Solve for x
    x = 5,123,269,091.21/92,929.14
  6. Step 6: Final answer
    x = 55,130.92

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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.