Home / 140,324.11-210,390.09-50,364.83

Finding the Fourth Proportional to 140,324.11, 210,390.09 and 50,364.83

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Solution

The fourth proportional to 140,324.11, 210,390.09 and 50,364.83 is: 75,512.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,324.11 : 210,390.09 = 50,364.83 : x
  2. Step 2: Convert to fraction form
    140,324.11/210,390.09 = 50,364.83/x
  3. Step 3: Cross multiply
    140,324.11x = 210,390.09 × 50,364.83
  4. Step 4: Simplify right side
    140,324.11x = 10,596,259,875.72
  5. Step 5: Solve for x
    x = 10,596,259,875.72/140,324.11
  6. Step 6: Final answer
    x = 75,512.75

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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.