Home / 135,760.26-203,667.70-47,011.80

Finding the Fourth Proportional to 135,760.26, 203,667.70 and 47,011.80

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Solution

The fourth proportional to 135,760.26, 203,667.70 and 47,011.80 is: 70,527.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,760.26 : 203,667.70 = 47,011.80 : x
  2. Step 2: Convert to fraction form
    135,760.26/203,667.70 = 47,011.80/x
  3. Step 3: Cross multiply
    135,760.26x = 203,667.70 × 47,011.80
  4. Step 4: Simplify right side
    135,760.26x = 9,574,785,178.86
  5. Step 5: Solve for x
    x = 9,574,785,178.86/135,760.26
  6. Step 6: Final answer
    x = 70,527.16

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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.