Home / 83,445.04-125,183.31-33,529.15

Finding the Fourth Proportional to 83,445.04, 125,183.31 and 33,529.15

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Solution

The fourth proportional to 83,445.04, 125,183.31 and 33,529.15 is: 50,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,445.04 : 125,183.31 = 33,529.15 : x
  2. Step 2: Convert to fraction form
    83,445.04/125,183.31 = 33,529.15/x
  3. Step 3: Cross multiply
    83,445.04x = 125,183.31 × 33,529.15
  4. Step 4: Simplify right side
    83,445.04x = 4,197,289,978.49
  5. Step 5: Solve for x
    x = 4,197,289,978.49/83,445.04
  6. Step 6: Final answer
    x = 50,300.05

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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.