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Finding the Fourth Proportional to 84,594.99, 126,843.30 and 32,008.53

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Solution

The fourth proportional to 84,594.99, 126,843.30 and 32,008.53 is: 47,994.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,594.99 : 126,843.30 = 32,008.53 : x
  2. Step 2: Convert to fraction form
    84,594.99/126,843.30 = 32,008.53/x
  3. Step 3: Cross multiply
    84,594.99x = 126,843.30 × 32,008.53
  4. Step 4: Simplify right side
    84,594.99x = 4,060,067,573.35
  5. Step 5: Solve for x
    x = 4,060,067,573.35/84,594.99
  6. Step 6: Final answer
    x = 47,994.18

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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.