Home / 212,383.22-293,090.91-116,892.11

Finding the Fourth Proportional to 212,383.22, 293,090.91 and 116,892.11

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Solution

The fourth proportional to 212,383.22, 293,090.91 and 116,892.11 is: 161,312.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,383.22 : 293,090.91 = 116,892.11 : x
  2. Step 2: Convert to fraction form
    212,383.22/293,090.91 = 116,892.11/x
  3. Step 3: Cross multiply
    212,383.22x = 293,090.91 × 116,892.11
  4. Step 4: Simplify right side
    212,383.22x = 34,260,015,624.45
  5. Step 5: Solve for x
    x = 34,260,015,624.45/212,383.22
  6. Step 6: Final answer
    x = 161,312.26

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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.