Home / 110,529.70-165,794.55-100,852.90

Finding the Fourth Proportional to 110,529.70, 165,794.55 and 100,852.90

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Solution

The fourth proportional to 110,529.70, 165,794.55 and 100,852.90 is: 151,279.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,529.70 : 165,794.55 = 100,852.90 : x
  2. Step 2: Convert to fraction form
    110,529.70/165,794.55 = 100,852.90/x
  3. Step 3: Cross multiply
    110,529.70x = 165,794.55 × 100,852.90
  4. Step 4: Simplify right side
    110,529.70x = 16,720,861,171.70
  5. Step 5: Solve for x
    x = 16,720,861,171.70/110,529.70
  6. Step 6: Final answer
    x = 151,279.35

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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.