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Finding the Fourth Proportional to 92,957.02, 139,467.12 and 33,797.44

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Solution

The fourth proportional to 92,957.02, 139,467.12 and 33,797.44 is: 50,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,957.02 : 139,467.12 = 33,797.44 : x
  2. Step 2: Convert to fraction form
    92,957.02/139,467.12 = 33,797.44/x
  3. Step 3: Cross multiply
    92,957.02x = 139,467.12 × 33,797.44
  4. Step 4: Simplify right side
    92,957.02x = 4,713,631,620.17
  5. Step 5: Solve for x
    x = 4,713,631,620.17/92,957.02
  6. Step 6: Final answer
    x = 50,707.65

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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.