Home / 134,441.95-201,787.61-67,928.79

Finding the Fourth Proportional to 134,441.95, 201,787.61 and 67,928.79

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Solution

The fourth proportional to 134,441.95, 201,787.61 and 67,928.79 is: 101,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,441.95 : 201,787.61 = 67,928.79 : x
  2. Step 2: Convert to fraction form
    134,441.95/201,787.61 = 67,928.79/x
  3. Step 3: Cross multiply
    134,441.95x = 201,787.61 × 67,928.79
  4. Step 4: Simplify right side
    134,441.95x = 13,707,187,175.35
  5. Step 5: Solve for x
    x = 13,707,187,175.35/134,441.95
  6. Step 6: Final answer
    x = 101,956.18

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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.