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Finding the Fourth Proportional to 222,695.28, 334,072.98 and 64,922.49

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Solution

The fourth proportional to 222,695.28, 334,072.98 and 64,922.49 is: 97,392.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,695.28 : 334,072.98 = 64,922.49 : x
  2. Step 2: Convert to fraction form
    222,695.28/334,072.98 = 64,922.49/x
  3. Step 3: Cross multiply
    222,695.28x = 334,072.98 × 64,922.49
  4. Step 4: Simplify right side
    222,695.28x = 21,688,849,703.32
  5. Step 5: Solve for x
    x = 21,688,849,703.32/222,695.28
  6. Step 6: Final answer
    x = 97,392.50

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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.