Home / 44,897.63-67,346.78-19,930.96

Finding the Fourth Proportional to 44,897.63, 67,346.78 and 19,930.96

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Solution

The fourth proportional to 44,897.63, 67,346.78 and 19,930.96 is: 29,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,897.63 : 67,346.78 = 19,930.96 : x
  2. Step 2: Convert to fraction form
    44,897.63/67,346.78 = 19,930.96/x
  3. Step 3: Cross multiply
    44,897.63x = 67,346.78 × 19,930.96
  4. Step 4: Simplify right side
    44,897.63x = 1,342,285,962.84
  5. Step 5: Solve for x
    x = 1,342,285,962.84/44,897.63
  6. Step 6: Final answer
    x = 29,896.59

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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.