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Finding the Fourth Proportional to 222,613.98, 333,936.36 and 89,494.35

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Solution

The fourth proportional to 222,613.98, 333,936.36 and 89,494.35 is: 134,247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,613.98 : 333,936.36 = 89,494.35 : x
  2. Step 2: Convert to fraction form
    222,613.98/333,936.36 = 89,494.35/x
  3. Step 3: Cross multiply
    222,613.98x = 333,936.36 × 89,494.35
  4. Step 4: Simplify right side
    222,613.98x = 29,885,417,479.57
  5. Step 5: Solve for x
    x = 29,885,417,479.57/222,613.98
  6. Step 6: Final answer
    x = 134,247.71

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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.