Home / 44,745.24-67,115.70-13,154.04

Finding the Fourth Proportional to 44,745.24, 67,115.70 and 13,154.04

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Solution

The fourth proportional to 44,745.24, 67,115.70 and 13,154.04 is: 19,730.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,745.24 : 67,115.70 = 13,154.04 : x
  2. Step 2: Convert to fraction form
    44,745.24/67,115.70 = 13,154.04/x
  3. Step 3: Cross multiply
    44,745.24x = 67,115.70 × 13,154.04
  4. Step 4: Simplify right side
    44,745.24x = 882,842,602.43
  5. Step 5: Solve for x
    x = 882,842,602.43/44,745.24
  6. Step 6: Final answer
    x = 19,730.43

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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.