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Finding the Fourth Proportional to 92,959.02, 139,470.12 and 33,799.44

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Solution

The fourth proportional to 92,959.02, 139,470.12 and 33,799.44 is: 50,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,959.02 : 139,470.12 = 33,799.44 : x
  2. Step 2: Convert to fraction form
    92,959.02/139,470.12 = 33,799.44/x
  3. Step 3: Cross multiply
    92,959.02x = 139,470.12 × 33,799.44
  4. Step 4: Simplify right side
    92,959.02x = 4,714,011,952.73
  5. Step 5: Solve for x
    x = 4,714,011,952.73/92,959.02
  6. Step 6: Final answer
    x = 50,710.65

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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.