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Finding the Fourth Proportional to 222,646.36, 333,984.94 and 89,526.64

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Solution

The fourth proportional to 222,646.36, 333,984.94 and 89,526.64 is: 134,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,646.36 : 333,984.94 = 89,526.64 : x
  2. Step 2: Convert to fraction form
    222,646.36/333,984.94 = 89,526.64/x
  3. Step 3: Cross multiply
    222,646.36x = 333,984.94 × 89,526.64
  4. Step 4: Simplify right side
    222,646.36x = 29,900,549,488.80
  5. Step 5: Solve for x
    x = 29,900,549,488.80/222,646.36
  6. Step 6: Final answer
    x = 134,296.15

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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.