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Finding the Fourth Proportional to 222,366.47, 333,612.05 and 89,340.12

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Solution

The fourth proportional to 222,366.47, 333,612.05 and 89,340.12 is: 134,035.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,366.47 : 333,612.05 = 89,340.12 : x
  2. Step 2: Convert to fraction form
    222,366.47/333,612.05 = 89,340.12/x
  3. Step 3: Cross multiply
    222,366.47x = 333,612.05 × 89,340.12
  4. Step 4: Simplify right side
    222,366.47x = 29,804,940,133.75
  5. Step 5: Solve for x
    x = 29,804,940,133.75/222,366.47
  6. Step 6: Final answer
    x = 134,035.23

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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.