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Finding the Fourth Proportional to 63,475.98, 95,096.25 and 31,848.90

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Solution

The fourth proportional to 63,475.98, 95,096.25 and 31,848.90 is: 47,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,475.98 : 95,096.25 = 31,848.90 : x
  2. Step 2: Convert to fraction form
    63,475.98/95,096.25 = 31,848.90/x
  3. Step 3: Cross multiply
    63,475.98x = 95,096.25 × 31,848.90
  4. Step 4: Simplify right side
    63,475.98x = 3,028,710,956.63
  5. Step 5: Solve for x
    x = 3,028,710,956.63/63,475.98
  6. Step 6: Final answer
    x = 47,714.28

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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.