Home / 135,514.47-203,304.01-46,768.75

Finding the Fourth Proportional to 135,514.47, 203,304.01 and 46,768.75

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Solution

The fourth proportional to 135,514.47, 203,304.01 and 46,768.75 is: 70,164.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,514.47 : 203,304.01 = 46,768.75 : x
  2. Step 2: Convert to fraction form
    135,514.47/203,304.01 = 46,768.75/x
  3. Step 3: Cross multiply
    135,514.47x = 203,304.01 × 46,768.75
  4. Step 4: Simplify right side
    135,514.47x = 9,508,274,417.69
  5. Step 5: Solve for x
    x = 9,508,274,417.69/135,514.47
  6. Step 6: Final answer
    x = 70,164.27

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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.