Home / 135,519.23-203,311.14-46,773.50

Finding the Fourth Proportional to 135,519.23, 203,311.14 and 46,773.50

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Solution

The fourth proportional to 135,519.23, 203,311.14 and 46,773.50 is: 70,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,519.23 : 203,311.14 = 46,773.50 : x
  2. Step 2: Convert to fraction form
    135,519.23/203,311.14 = 46,773.50/x
  3. Step 3: Cross multiply
    135,519.23x = 203,311.14 × 46,773.50
  4. Step 4: Simplify right side
    135,519.23x = 9,509,573,606.79
  5. Step 5: Solve for x
    x = 9,509,573,606.79/135,519.23
  6. Step 6: Final answer
    x = 70,171.40

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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.