Home / 146,593.60-219,631.20-130,004.80

Finding the Fourth Proportional to 146,593.60, 219,631.20 and 130,004.80

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Solution

The fourth proportional to 146,593.60, 219,631.20 and 130,004.80 is: 194,777.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,593.60 : 219,631.20 = 130,004.80 : x
  2. Step 2: Convert to fraction form
    146,593.60/219,631.20 = 130,004.80/x
  3. Step 3: Cross multiply
    146,593.60x = 219,631.20 × 130,004.80
  4. Step 4: Simplify right side
    146,593.60x = 28,553,110,229.76
  5. Step 5: Solve for x
    x = 28,553,110,229.76/146,593.60
  6. Step 6: Final answer
    x = 194,777.33

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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.