Home / 94,399.54-130,250.45-54,632.50

Finding the Fourth Proportional to 94,399.54, 130,250.45 and 54,632.50

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Solution

The fourth proportional to 94,399.54, 130,250.45 and 54,632.50 is: 75,380.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,399.54 : 130,250.45 = 54,632.50 : x
  2. Step 2: Convert to fraction form
    94,399.54/130,250.45 = 54,632.50/x
  3. Step 3: Cross multiply
    94,399.54x = 130,250.45 × 54,632.50
  4. Step 4: Simplify right side
    94,399.54x = 7,115,907,709.63
  5. Step 5: Solve for x
    x = 7,115,907,709.63/94,399.54
  6. Step 6: Final answer
    x = 75,380.75

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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.