Home / 49,367.93-68,128.07-30,247.75

Finding the Fourth Proportional to 49,367.93, 68,128.07 and 30,247.75

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Solution

The fourth proportional to 49,367.93, 68,128.07 and 30,247.75 is: 41,742.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,367.93 : 68,128.07 = 30,247.75 : x
  2. Step 2: Convert to fraction form
    49,367.93/68,128.07 = 30,247.75/x
  3. Step 3: Cross multiply
    49,367.93x = 68,128.07 × 30,247.75
  4. Step 4: Simplify right side
    49,367.93x = 2,060,720,337.46
  5. Step 5: Solve for x
    x = 2,060,720,337.46/49,367.93
  6. Step 6: Final answer
    x = 41,742.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.