Home / 82,949.70-124,331.40-33,016.17

Finding the Fourth Proportional to 82,949.70, 124,331.40 and 33,016.17

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Solution

The fourth proportional to 82,949.70, 124,331.40 and 33,016.17 is: 49,487.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,949.70 : 124,331.40 = 33,016.17 : x
  2. Step 2: Convert to fraction form
    82,949.70/124,331.40 = 33,016.17/x
  3. Step 3: Cross multiply
    82,949.70x = 124,331.40 × 33,016.17
  4. Step 4: Simplify right side
    82,949.70x = 4,104,946,638.74
  5. Step 5: Solve for x
    x = 4,104,946,638.74/82,949.70
  6. Step 6: Final answer
    x = 49,487.18

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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.