Home / 140,327.02-210,394.44-50,367.74

Finding the Fourth Proportional to 140,327.02, 210,394.44 and 50,367.74

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Solution

The fourth proportional to 140,327.02, 210,394.44 and 50,367.74 is: 75,517.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,327.02 : 210,394.44 = 50,367.74 : x
  2. Step 2: Convert to fraction form
    140,327.02/210,394.44 = 50,367.74/x
  3. Step 3: Cross multiply
    140,327.02x = 210,394.44 × 50,367.74
  4. Step 4: Simplify right side
    140,327.02x = 10,597,092,451.37
  5. Step 5: Solve for x
    x = 10,597,092,451.37/140,327.02
  6. Step 6: Final answer
    x = 75,517.12

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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.