Home / 134,441.80-201,787.31-67,928.68

Finding the Fourth Proportional to 134,441.80, 201,787.31 and 67,928.68

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Solution

The fourth proportional to 134,441.80, 201,787.31 and 67,928.68 is: 101,955.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,441.80 : 201,787.31 = 67,928.68 : x
  2. Step 2: Convert to fraction form
    134,441.80/201,787.31 = 67,928.68/x
  3. Step 3: Cross multiply
    134,441.80x = 201,787.31 × 67,928.68
  4. Step 4: Simplify right side
    134,441.80x = 13,707,144,991.58
  5. Step 5: Solve for x
    x = 13,707,144,991.58/134,441.80
  6. Step 6: Final answer
    x = 101,955.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.