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Finding the Fourth Proportional to 65,994.44, 98,936.03 and 44,875.31

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Solution

The fourth proportional to 65,994.44, 98,936.03 and 44,875.31 is: 67,275.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,994.44 : 98,936.03 = 44,875.31 : x
  2. Step 2: Convert to fraction form
    65,994.44/98,936.03 = 44,875.31/x
  3. Step 3: Cross multiply
    65,994.44x = 98,936.03 × 44,875.31
  4. Step 4: Simplify right side
    65,994.44x = 4,439,784,633.93
  5. Step 5: Solve for x
    x = 4,439,784,633.93/65,994.44
  6. Step 6: Final answer
    x = 67,275.14

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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.