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Finding the Fourth Proportional to 222,330.68, 333,496.47 and 104,085.06

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Solution

The fourth proportional to 222,330.68, 333,496.47 and 104,085.06 is: 156,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,330.68 : 333,496.47 = 104,085.06 : x
  2. Step 2: Convert to fraction form
    222,330.68/333,496.47 = 104,085.06/x
  3. Step 3: Cross multiply
    222,330.68x = 333,496.47 × 104,085.06
  4. Step 4: Simplify right side
    222,330.68x = 34,711,998,422.26
  5. Step 5: Solve for x
    x = 34,711,998,422.26/222,330.68
  6. Step 6: Final answer
    x = 156,127.80

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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.