Home / 152,213.70-228,320.55-110,223.30

Finding the Fourth Proportional to 152,213.70, 228,320.55 and 110,223.30

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Solution

The fourth proportional to 152,213.70, 228,320.55 and 110,223.30 is: 165,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,213.70 : 228,320.55 = 110,223.30 : x
  2. Step 2: Convert to fraction form
    152,213.70/228,320.55 = 110,223.30/x
  3. Step 3: Cross multiply
    152,213.70x = 228,320.55 × 110,223.30
  4. Step 4: Simplify right side
    152,213.70x = 25,166,244,478.82
  5. Step 5: Solve for x
    x = 25,166,244,478.82/152,213.70
  6. Step 6: Final answer
    x = 165,334.95

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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.