Home / 150,285.18-225,343.32-102,953.64

Finding the Fourth Proportional to 150,285.18, 225,343.32 and 102,953.64

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Solution

The fourth proportional to 150,285.18, 225,343.32 and 102,953.64 is: 154,372.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,285.18 : 225,343.32 = 102,953.64 : x
  2. Step 2: Convert to fraction form
    150,285.18/225,343.32 = 102,953.64/x
  3. Step 3: Cross multiply
    150,285.18x = 225,343.32 × 102,953.64
  4. Step 4: Simplify right side
    150,285.18x = 23,199,915,043.68
  5. Step 5: Solve for x
    x = 23,199,915,043.68/150,285.18
  6. Step 6: Final answer
    x = 154,372.61

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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.