Home / 134,682.76-202,004.68-41,163.40

Finding the Fourth Proportional to 134,682.76, 202,004.68 and 41,163.40

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Solution

The fourth proportional to 134,682.76, 202,004.68 and 41,163.40 is: 61,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,682.76 : 202,004.68 = 41,163.40 : x
  2. Step 2: Convert to fraction form
    134,682.76/202,004.68 = 41,163.40/x
  3. Step 3: Cross multiply
    134,682.76x = 202,004.68 × 41,163.40
  4. Step 4: Simplify right side
    134,682.76x = 8,315,199,444.71
  5. Step 5: Solve for x
    x = 8,315,199,444.71/134,682.76
  6. Step 6: Final answer
    x = 61,739.15

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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.