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Finding the Fourth Proportional to 171,466.86, 236,633.16 and 94,994.34

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Solution

The fourth proportional to 171,466.86, 236,633.16 and 94,994.34 is: 131,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,466.86 : 236,633.16 = 94,994.34 : x
  2. Step 2: Convert to fraction form
    171,466.86/236,633.16 = 94,994.34/x
  3. Step 3: Cross multiply
    171,466.86x = 236,633.16 × 94,994.34
  4. Step 4: Simplify right side
    171,466.86x = 22,478,810,856.31
  5. Step 5: Solve for x
    x = 22,478,810,856.31/171,466.86
  6. Step 6: Final answer
    x = 131,097.12

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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.