Home / 156,476.44-234,747.34-51,287.14

Finding the Fourth Proportional to 156,476.44, 234,747.34 and 51,287.14

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Solution

The fourth proportional to 156,476.44, 234,747.34 and 51,287.14 is: 76,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,476.44 : 234,747.34 = 51,287.14 : x
  2. Step 2: Convert to fraction form
    156,476.44/234,747.34 = 51,287.14/x
  3. Step 3: Cross multiply
    156,476.44x = 234,747.34 × 51,287.14
  4. Step 4: Simplify right side
    156,476.44x = 12,039,519,691.21
  5. Step 5: Solve for x
    x = 12,039,519,691.21/156,476.44
  6. Step 6: Final answer
    x = 76,941.42

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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.