Home / 84,667.20-127,027.26-50,970.12

Finding the Fourth Proportional to 84,667.20, 127,027.26 and 50,970.12

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Solution

The fourth proportional to 84,667.20, 127,027.26 and 50,970.12 is: 76,471.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,667.20 : 127,027.26 = 50,970.12 : x
  2. Step 2: Convert to fraction form
    84,667.20/127,027.26 = 50,970.12/x
  3. Step 3: Cross multiply
    84,667.20x = 127,027.26 × 50,970.12
  4. Step 4: Simplify right side
    84,667.20x = 6,474,594,685.47
  5. Step 5: Solve for x
    x = 6,474,594,685.47/84,667.20
  6. Step 6: Final answer
    x = 76,471.11

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1.5x scale

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.