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Finding the Fourth Proportional to 162,911.62, 224,808.77 and 94,939.66

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Solution

The fourth proportional to 162,911.62, 224,808.77 and 94,939.66 is: 131,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,911.62 : 224,808.77 = 94,939.66 : x
  2. Step 2: Convert to fraction form
    162,911.62/224,808.77 = 94,939.66/x
  3. Step 3: Cross multiply
    162,911.62x = 224,808.77 × 94,939.66
  4. Step 4: Simplify right side
    162,911.62x = 21,343,268,173.14
  5. Step 5: Solve for x
    x = 21,343,268,173.14/162,911.62
  6. Step 6: Final answer
    x = 131,011.33

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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.