Home / 179,182.49-268,812.62-54,520.25

Finding the Fourth Proportional to 179,182.49, 268,812.62 and 54,520.25

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Solution

The fourth proportional to 179,182.49, 268,812.62 and 54,520.25 is: 81,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,182.49 : 268,812.62 = 54,520.25 : x
  2. Step 2: Convert to fraction form
    179,182.49/268,812.62 = 54,520.25/x
  3. Step 3: Cross multiply
    179,182.49x = 268,812.62 × 54,520.25
  4. Step 4: Simplify right side
    179,182.49x = 14,655,730,972.95
  5. Step 5: Solve for x
    x = 14,655,730,972.95/179,182.49
  6. Step 6: Final answer
    x = 81,792.21

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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.