Home / 94,485.26-130,380.18-58,180.88

Finding the Fourth Proportional to 94,485.26, 130,380.18 and 58,180.88

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Solution

The fourth proportional to 94,485.26, 130,380.18 and 58,180.88 is: 80,283.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,485.26 : 130,380.18 = 58,180.88 : x
  2. Step 2: Convert to fraction form
    94,485.26/130,380.18 = 58,180.88/x
  3. Step 3: Cross multiply
    94,485.26x = 130,380.18 × 58,180.88
  4. Step 4: Simplify right side
    94,485.26x = 7,585,632,955.06
  5. Step 5: Solve for x
    x = 7,585,632,955.06/94,485.26
  6. Step 6: Final answer
    x = 80,283.78

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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.