Home / 134,989.11-202,489.20-46,303.61

Finding the Fourth Proportional to 134,989.11, 202,489.20 and 46,303.61

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Solution

The fourth proportional to 134,989.11, 202,489.20 and 46,303.61 is: 69,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,989.11 : 202,489.20 = 46,303.61 : x
  2. Step 2: Convert to fraction form
    134,989.11/202,489.20 = 46,303.61/x
  3. Step 3: Cross multiply
    134,989.11x = 202,489.20 × 46,303.61
  4. Step 4: Simplify right side
    134,989.11x = 9,375,979,933.57
  5. Step 5: Solve for x
    x = 9,375,979,933.57/134,989.11
  6. Step 6: Final answer
    x = 69,457.31

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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.