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Finding the Fourth Proportional to 220,164.60, 330,182.10 and 62,406.84

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Solution

The fourth proportional to 220,164.60, 330,182.10 and 62,406.84 is: 93,591.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,164.60 : 330,182.10 = 62,406.84 : x
  2. Step 2: Convert to fraction form
    220,164.60/330,182.10 = 62,406.84/x
  3. Step 3: Cross multiply
    220,164.60x = 330,182.10 × 62,406.84
  4. Step 4: Simplify right side
    220,164.60x = 20,605,621,485.56
  5. Step 5: Solve for x
    x = 20,605,621,485.56/220,164.60
  6. Step 6: Final answer
    x = 93,591.89

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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.