Home / 156,006.07-234,044.33-49,396.49

Finding the Fourth Proportional to 156,006.07, 234,044.33 and 49,396.49

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Solution

The fourth proportional to 156,006.07, 234,044.33 and 49,396.49 is: 74,105.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,006.07 : 234,044.33 = 49,396.49 : x
  2. Step 2: Convert to fraction form
    156,006.07/234,044.33 = 49,396.49/x
  3. Step 3: Cross multiply
    156,006.07x = 234,044.33 × 49,396.49
  4. Step 4: Simplify right side
    156,006.07x = 11,560,968,406.40
  5. Step 5: Solve for x
    x = 11,560,968,406.40/156,006.07
  6. Step 6: Final answer
    x = 74,105.89

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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.