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Finding the Fourth Proportional to 164,568.25, 246,853.19 and 39,909.25

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Solution

The fourth proportional to 164,568.25, 246,853.19 and 39,909.25 is: 59,864.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,568.25 : 246,853.19 = 39,909.25 : x
  2. Step 2: Convert to fraction form
    164,568.25/246,853.19 = 39,909.25/x
  3. Step 3: Cross multiply
    164,568.25x = 246,853.19 × 39,909.25
  4. Step 4: Simplify right side
    164,568.25x = 9,851,725,473.46
  5. Step 5: Solve for x
    x = 9,851,725,473.46/164,568.25
  6. Step 6: Final answer
    x = 59,864.07

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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.