Home / 44,737.89-67,090.22-13,139.25

Finding the Fourth Proportional to 44,737.89, 67,090.22 and 13,139.25

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Solution

The fourth proportional to 44,737.89, 67,090.22 and 13,139.25 is: 19,703.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,737.89 : 67,090.22 = 13,139.25 : x
  2. Step 2: Convert to fraction form
    44,737.89/67,090.22 = 13,139.25/x
  3. Step 3: Cross multiply
    44,737.89x = 67,090.22 × 13,139.25
  4. Step 4: Simplify right side
    44,737.89x = 881,515,107.44
  5. Step 5: Solve for x
    x = 881,515,107.44/44,737.89
  6. Step 6: Final answer
    x = 19,703.99

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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.