Home / 68,787.52-94,891.84-44,928.16

Finding the Fourth Proportional to 68,787.52, 94,891.84 and 44,928.16

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Solution

The fourth proportional to 68,787.52, 94,891.84 and 44,928.16 is: 61,978.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,787.52 : 94,891.84 = 44,928.16 : x
  2. Step 2: Convert to fraction form
    68,787.52/94,891.84 = 44,928.16/x
  3. Step 3: Cross multiply
    68,787.52x = 94,891.84 × 44,928.16
  4. Step 4: Simplify right side
    68,787.52x = 4,263,315,770.21
  5. Step 5: Solve for x
    x = 4,263,315,770.21/68,787.52
  6. Step 6: Final answer
    x = 61,978.04

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1.5x scale

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.