Home / 146,230.86-219,433.68-134,333.58

Finding the Fourth Proportional to 146,230.86, 219,433.68 and 134,333.58

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Solution

The fourth proportional to 146,230.86, 219,433.68 and 134,333.58 is: 201,580.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,230.86 : 219,433.68 = 134,333.58 : x
  2. Step 2: Convert to fraction form
    146,230.86/219,433.68 = 134,333.58/x
  3. Step 3: Cross multiply
    146,230.86x = 219,433.68 × 134,333.58
  4. Step 4: Simplify right side
    146,230.86x = 29,477,311,806.97
  5. Step 5: Solve for x
    x = 29,477,311,806.97/146,230.86
  6. Step 6: Final answer
    x = 201,580.65

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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.