Home / 164,753.70-246,933.72-75,917.76

Finding the Fourth Proportional to 164,753.70, 246,933.72 and 75,917.76

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Solution

The fourth proportional to 164,753.70, 246,933.72 and 75,917.76 is: 113,785.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,753.70 : 246,933.72 = 75,917.76 : x
  2. Step 2: Convert to fraction form
    164,753.70/246,933.72 = 75,917.76/x
  3. Step 3: Cross multiply
    164,753.70x = 246,933.72 × 75,917.76
  4. Step 4: Simplify right side
    164,753.70x = 18,746,654,890.87
  5. Step 5: Solve for x
    x = 18,746,654,890.87/164,753.70
  6. Step 6: Final answer
    x = 113,785.94

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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.