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Finding the Fourth Proportional to 133,848.96, 200,642.88 and 63,709.44

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Solution

The fourth proportional to 133,848.96, 200,642.88 and 63,709.44 is: 95,502.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,848.96 : 200,642.88 = 63,709.44 : x
  2. Step 2: Convert to fraction form
    133,848.96/200,642.88 = 63,709.44/x
  3. Step 3: Cross multiply
    133,848.96x = 200,642.88 × 63,709.44
  4. Step 4: Simplify right side
    133,848.96x = 12,782,845,524.79
  5. Step 5: Solve for x
    x = 12,782,845,524.79/133,848.96
  6. Step 6: Final answer
    x = 95,502.02

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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.