Home / 130,327.21-194,682.19-94,504.15

Finding the Fourth Proportional to 130,327.21, 194,682.19 and 94,504.15

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Solution

The fourth proportional to 130,327.21, 194,682.19 and 94,504.15 is: 141,169.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,327.21 : 194,682.19 = 94,504.15 : x
  2. Step 2: Convert to fraction form
    130,327.21/194,682.19 = 94,504.15/x
  3. Step 3: Cross multiply
    130,327.21x = 194,682.19 × 94,504.15
  4. Step 4: Simplify right side
    130,327.21x = 18,398,274,886.09
  5. Step 5: Solve for x
    x = 18,398,274,886.09/130,327.21
  6. Step 6: Final answer
    x = 141,169.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.