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Finding the Fourth Proportional to 222,317.84, 333,539.04 and 89,291.48

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Solution

The fourth proportional to 222,317.84, 333,539.04 and 89,291.48 is: 133,962.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,317.84 : 333,539.04 = 89,291.48 : x
  2. Step 2: Convert to fraction form
    222,317.84/333,539.04 = 89,291.48/x
  3. Step 3: Cross multiply
    222,317.84x = 333,539.04 × 89,291.48
  4. Step 4: Simplify right side
    222,317.84x = 29,782,194,519.38
  5. Step 5: Solve for x
    x = 29,782,194,519.38/222,317.84
  6. Step 6: Final answer
    x = 133,962.23

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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.