Home / 94,275.19-130,086.23-55,489.96

Finding the Fourth Proportional to 94,275.19, 130,086.23 and 55,489.96

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Solution

The fourth proportional to 94,275.19, 130,086.23 and 55,489.96 is: 76,568.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,275.19 : 130,086.23 = 55,489.96 : x
  2. Step 2: Convert to fraction form
    94,275.19/130,086.23 = 55,489.96/x
  3. Step 3: Cross multiply
    94,275.19x = 130,086.23 × 55,489.96
  4. Step 4: Simplify right side
    94,275.19x = 7,218,479,096.59
  5. Step 5: Solve for x
    x = 7,218,479,096.59/94,275.19
  6. Step 6: Final answer
    x = 76,568.18

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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.