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Finding the Fourth Proportional to 222,362.91, 333,606.63 and 89,336.58

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Solution

The fourth proportional to 222,362.91, 333,606.63 and 89,336.58 is: 134,029.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,362.91 : 333,606.63 = 89,336.58 : x
  2. Step 2: Convert to fraction form
    222,362.91/333,606.63 = 89,336.58/x
  3. Step 3: Cross multiply
    222,362.91x = 333,606.63 × 89,336.58
  4. Step 4: Simplify right side
    222,362.91x = 29,803,276,223.54
  5. Step 5: Solve for x
    x = 29,803,276,223.54/222,362.91
  6. Step 6: Final answer
    x = 134,029.89

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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.