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Finding the Fourth Proportional to 325,739.04, 488,673.13 and 101,089.88

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Solution

The fourth proportional to 325,739.04, 488,673.13 and 101,089.88 is: 151,654.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,739.04 : 488,673.13 = 101,089.88 : x
  2. Step 2: Convert to fraction form
    325,739.04/488,673.13 = 101,089.88/x
  3. Step 3: Cross multiply
    325,739.04x = 488,673.13 × 101,089.88
  4. Step 4: Simplify right side
    325,739.04x = 49,399,908,070.92
  5. Step 5: Solve for x
    x = 49,399,908,070.92/325,739.04
  6. Step 6: Final answer
    x = 151,654.86

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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.