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Finding the Fourth Proportional to 92,960.52, 139,472.37 and 33,800.94

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Solution

The fourth proportional to 92,960.52, 139,472.37 and 33,800.94 is: 50,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,960.52 : 139,472.37 = 33,800.94 : x
  2. Step 2: Convert to fraction form
    92,960.52/139,472.37 = 33,800.94/x
  3. Step 3: Cross multiply
    92,960.52x = 139,472.37 × 33,800.94
  4. Step 4: Simplify right side
    92,960.52x = 4,714,297,210.03
  5. Step 5: Solve for x
    x = 4,714,297,210.03/92,960.52
  6. Step 6: Final answer
    x = 50,712.90

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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.