Home / 234,015.08-351,051.80-76,201.16

Finding the Fourth Proportional to 234,015.08, 351,051.80 and 76,201.16

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Solution

The fourth proportional to 234,015.08, 351,051.80 and 76,201.16 is: 114,311.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,015.08 : 351,051.80 = 76,201.16 : x
  2. Step 2: Convert to fraction form
    234,015.08/351,051.80 = 76,201.16/x
  3. Step 3: Cross multiply
    234,015.08x = 351,051.80 × 76,201.16
  4. Step 4: Simplify right side
    234,015.08x = 26,750,554,380.09
  5. Step 5: Solve for x
    x = 26,750,554,380.09/234,015.08
  6. Step 6: Final answer
    x = 114,311.24

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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.