Home / 195,311.70-269,528.85-110,429.10

Finding the Fourth Proportional to 195,311.70, 269,528.85 and 110,429.10

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Solution

The fourth proportional to 195,311.70, 269,528.85 and 110,429.10 is: 152,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,311.70 : 269,528.85 = 110,429.10 : x
  2. Step 2: Convert to fraction form
    195,311.70/269,528.85 = 110,429.10/x
  3. Step 3: Cross multiply
    195,311.70x = 269,528.85 × 110,429.10
  4. Step 4: Simplify right side
    195,311.70x = 29,763,828,329.54
  5. Step 5: Solve for x
    x = 29,763,828,329.54/195,311.70
  6. Step 6: Final answer
    x = 152,391.43

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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.