Home / 94,751.87-130,757.75-52,310.43

Finding the Fourth Proportional to 94,751.87, 130,757.75 and 52,310.43

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Solution

The fourth proportional to 94,751.87, 130,757.75 and 52,310.43 is: 72,188.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,751.87 : 130,757.75 = 52,310.43 : x
  2. Step 2: Convert to fraction form
    94,751.87/130,757.75 = 52,310.43/x
  3. Step 3: Cross multiply
    94,751.87x = 130,757.75 × 52,310.43
  4. Step 4: Simplify right side
    94,751.87x = 6,839,993,866.78
  5. Step 5: Solve for x
    x = 6,839,993,866.78/94,751.87
  6. Step 6: Final answer
    x = 72,188.49

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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.