Home / 113,189.13-169,524.86-54,066.33

Finding the Fourth Proportional to 113,189.13, 169,524.86 and 54,066.33

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Solution

The fourth proportional to 113,189.13, 169,524.86 and 54,066.33 is: 80,975.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,189.13 : 169,524.86 = 54,066.33 : x
  2. Step 2: Convert to fraction form
    113,189.13/169,524.86 = 54,066.33/x
  3. Step 3: Cross multiply
    113,189.13x = 169,524.86 × 54,066.33
  4. Step 4: Simplify right side
    113,189.13x = 9,165,586,753.63
  5. Step 5: Solve for x
    x = 9,165,586,753.63/113,189.13
  6. Step 6: Final answer
    x = 80,975.86

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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.