Home / 135,710.90-203,580.33-46,964.27

Finding the Fourth Proportional to 135,710.90, 203,580.33 and 46,964.27

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Solution

The fourth proportional to 135,710.90, 203,580.33 and 46,964.27 is: 70,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,710.90 : 203,580.33 = 46,964.27 : x
  2. Step 2: Convert to fraction form
    135,710.90/203,580.33 = 46,964.27/x
  3. Step 3: Cross multiply
    135,710.90x = 203,580.33 × 46,964.27
  4. Step 4: Simplify right side
    135,710.90x = 9,561,000,332.09
  5. Step 5: Solve for x
    x = 9,561,000,332.09/135,710.90
  6. Step 6: Final answer
    x = 70,451.23

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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.