Home / 72,834.29-100,513.20-41,004.33

Finding the Fourth Proportional to 72,834.29, 100,513.20 and 41,004.33

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Solution

The fourth proportional to 72,834.29, 100,513.20 and 41,004.33 is: 56,587.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,834.29 : 100,513.20 = 41,004.33 : x
  2. Step 2: Convert to fraction form
    72,834.29/100,513.20 = 41,004.33/x
  3. Step 3: Cross multiply
    72,834.29x = 100,513.20 × 41,004.33
  4. Step 4: Simplify right side
    72,834.29x = 4,121,476,422.16
  5. Step 5: Solve for x
    x = 4,121,476,422.16/72,834.29
  6. Step 6: Final answer
    x = 56,587.04

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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.