Home / 135,516.21-203,301.58-46,773.15

Finding the Fourth Proportional to 135,516.21, 203,301.58 and 46,773.15

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Solution

The fourth proportional to 135,516.21, 203,301.58 and 46,773.15 is: 70,169.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,516.21 : 203,301.58 = 46,773.15 : x
  2. Step 2: Convert to fraction form
    135,516.21/203,301.58 = 46,773.15/x
  3. Step 3: Cross multiply
    135,516.21x = 203,301.58 × 46,773.15
  4. Step 4: Simplify right side
    135,516.21x = 9,509,055,296.58
  5. Step 5: Solve for x
    x = 9,509,055,296.58/135,516.21
  6. Step 6: Final answer
    x = 70,169.14

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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.