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Finding the Fourth Proportional to 222,315.76, 333,234.69 and 96,015.70

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Solution

The fourth proportional to 222,315.76, 333,234.69 and 96,015.70 is: 143,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,315.76 : 333,234.69 = 96,015.70 : x
  2. Step 2: Convert to fraction form
    222,315.76/333,234.69 = 96,015.70/x
  3. Step 3: Cross multiply
    222,315.76x = 333,234.69 × 96,015.70
  4. Step 4: Simplify right side
    222,315.76x = 31,995,762,024.63
  5. Step 5: Solve for x
    x = 31,995,762,024.63/222,315.76
  6. Step 6: Final answer
    x = 143,920.35

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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.