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Finding the Fourth Proportional to 222,968.60, 334,434.83 and 63,038.15

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Solution

The fourth proportional to 222,968.60, 334,434.83 and 63,038.15 is: 94,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,968.60 : 334,434.83 = 63,038.15 : x
  2. Step 2: Convert to fraction form
    222,968.60/334,434.83 = 63,038.15/x
  3. Step 3: Cross multiply
    222,968.60x = 334,434.83 × 63,038.15
  4. Step 4: Simplify right side
    222,968.60x = 21,082,152,245.53
  5. Step 5: Solve for x
    x = 21,082,152,245.53/222,968.60
  6. Step 6: Final answer
    x = 94,552.11

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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.