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Finding the Fourth Proportional to 171,376.80, 236,497.08 and 94,894.25

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Solution

The fourth proportional to 171,376.80, 236,497.08 and 94,894.25 is: 130,952.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,376.80 : 236,497.08 = 94,894.25 : x
  2. Step 2: Convert to fraction form
    171,376.80/236,497.08 = 94,894.25/x
  3. Step 3: Cross multiply
    171,376.80x = 236,497.08 × 94,894.25
  4. Step 4: Simplify right side
    171,376.80x = 22,442,212,207.16
  5. Step 5: Solve for x
    x = 22,442,212,207.16/171,376.80
  6. Step 6: Final answer
    x = 130,952.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.