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Finding the Fourth Proportional to 222,222.87, 333,409.12 and 70,444.73

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Solution

The fourth proportional to 222,222.87, 333,409.12 and 70,444.73 is: 105,690.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,222.87 : 333,409.12 = 70,444.73 : x
  2. Step 2: Convert to fraction form
    222,222.87/333,409.12 = 70,444.73/x
  3. Step 3: Cross multiply
    222,222.87x = 333,409.12 × 70,444.73
  4. Step 4: Simplify right side
    222,222.87x = 23,486,916,095.35
  5. Step 5: Solve for x
    x = 23,486,916,095.35/222,222.87
  6. Step 6: Final answer
    x = 105,690.81

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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.