Home / 234,181.25-351,272.79-56,687.97

Finding the Fourth Proportional to 234,181.25, 351,272.79 and 56,687.97

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Solution

The fourth proportional to 234,181.25, 351,272.79 and 56,687.97 is: 85,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,181.25 : 351,272.79 = 56,687.97 : x
  2. Step 2: Convert to fraction form
    234,181.25/351,272.79 = 56,687.97/x
  3. Step 3: Cross multiply
    234,181.25x = 351,272.79 × 56,687.97
  4. Step 4: Simplify right side
    234,181.25x = 19,912,941,381.34
  5. Step 5: Solve for x
    x = 19,912,941,381.34/234,181.25
  6. Step 6: Final answer
    x = 85,032.18

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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.