Home / 234,557.37-351,808.11-66,090.33

Finding the Fourth Proportional to 234,557.37, 351,808.11 and 66,090.33

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Solution

The fourth proportional to 234,557.37, 351,808.11 and 66,090.33 is: 99,127.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,557.37 : 351,808.11 = 66,090.33 : x
  2. Step 2: Convert to fraction form
    234,557.37/351,808.11 = 66,090.33/x
  3. Step 3: Cross multiply
    234,557.37x = 351,808.11 × 66,090.33
  4. Step 4: Simplify right side
    234,557.37x = 23,251,114,086.58
  5. Step 5: Solve for x
    x = 23,251,114,086.58/234,557.37
  6. Step 6: Final answer
    x = 99,127.62

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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.