Home / 234,288.60-351,380.20-107,807.52

Finding the Fourth Proportional to 234,288.60, 351,380.20 and 107,807.52

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Solution

The fourth proportional to 234,288.60, 351,380.20 and 107,807.52 is: 161,687.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,288.60 : 351,380.20 = 107,807.52 : x
  2. Step 2: Convert to fraction form
    234,288.60/351,380.20 = 107,807.52/x
  3. Step 3: Cross multiply
    234,288.60x = 351,380.20 × 107,807.52
  4. Step 4: Simplify right side
    234,288.60x = 37,881,427,939.10
  5. Step 5: Solve for x
    x = 37,881,427,939.10/234,288.60
  6. Step 6: Final answer
    x = 161,687.03

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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.