Home / 94,335.39-130,183.20-51,314.88

Finding the Fourth Proportional to 94,335.39, 130,183.20 and 51,314.88

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Solution

The fourth proportional to 94,335.39, 130,183.20 and 51,314.88 is: 70,814.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,335.39 : 130,183.20 = 51,314.88 : x
  2. Step 2: Convert to fraction form
    94,335.39/130,183.20 = 51,314.88/x
  3. Step 3: Cross multiply
    94,335.39x = 130,183.20 × 51,314.88
  4. Step 4: Simplify right side
    94,335.39x = 6,680,335,286.02
  5. Step 5: Solve for x
    x = 6,680,335,286.02/94,335.39
  6. Step 6: Final answer
    x = 70,814.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.