Home / 92,716.85-139,029.24-29,528.73

Finding the Fourth Proportional to 92,716.85, 139,029.24 and 29,528.73

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Solution

The fourth proportional to 92,716.85, 139,029.24 and 29,528.73 is: 44,278.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,716.85 : 139,029.24 = 29,528.73 : x
  2. Step 2: Convert to fraction form
    92,716.85/139,029.24 = 29,528.73/x
  3. Step 3: Cross multiply
    92,716.85x = 139,029.24 × 29,528.73
  4. Step 4: Simplify right side
    92,716.85x = 4,105,356,890.07
  5. Step 5: Solve for x
    x = 4,105,356,890.07/92,716.85
  6. Step 6: Final answer
    x = 44,278.44

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1.5x scale

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.