Home / 63,654.61-95,502.63-30,370.36

Finding the Fourth Proportional to 63,654.61, 95,502.63 and 30,370.36

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Solution

The fourth proportional to 63,654.61, 95,502.63 and 30,370.36 is: 45,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,654.61 : 95,502.63 = 30,370.36 : x
  2. Step 2: Convert to fraction form
    63,654.61/95,502.63 = 30,370.36/x
  3. Step 3: Cross multiply
    63,654.61x = 95,502.63 × 30,370.36
  4. Step 4: Simplify right side
    63,654.61x = 2,900,449,137.41
  5. Step 5: Solve for x
    x = 2,900,449,137.41/63,654.61
  6. Step 6: Final answer
    x = 45,565.42

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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.