Home / 83,449.13-125,189.38-33,533.18

Finding the Fourth Proportional to 83,449.13, 125,189.38 and 33,533.18

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Solution

The fourth proportional to 83,449.13, 125,189.38 and 33,533.18 is: 50,306.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,449.13 : 125,189.38 = 33,533.18 : x
  2. Step 2: Convert to fraction form
    83,449.13/125,189.38 = 33,533.18/x
  3. Step 3: Cross multiply
    83,449.13x = 125,189.38 × 33,533.18
  4. Step 4: Simplify right side
    83,449.13x = 4,197,997,899.06
  5. Step 5: Solve for x
    x = 4,197,997,899.06/83,449.13
  6. Step 6: Final answer
    x = 50,306.07

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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.