Home / 146,944.60-220,333.92-134,405.80

Finding the Fourth Proportional to 146,944.60, 220,333.92 and 134,405.80

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Solution

The fourth proportional to 146,944.60, 220,333.92 and 134,405.80 is: 201,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,944.60 : 220,333.92 = 134,405.80 : x
  2. Step 2: Convert to fraction form
    146,944.60/220,333.92 = 134,405.80/x
  3. Step 3: Cross multiply
    146,944.60x = 220,333.92 × 134,405.80
  4. Step 4: Simplify right side
    146,944.60x = 29,614,156,784.74
  5. Step 5: Solve for x
    x = 29,614,156,784.74/146,944.60
  6. Step 6: Final answer
    x = 201,532.80

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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.