Home / 44,737.14-67,089.09-13,138.50

Finding the Fourth Proportional to 44,737.14, 67,089.09 and 13,138.50

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Solution

The fourth proportional to 44,737.14, 67,089.09 and 13,138.50 is: 19,702.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,737.14 : 67,089.09 = 13,138.50 : x
  2. Step 2: Convert to fraction form
    44,737.14/67,089.09 = 13,138.50/x
  3. Step 3: Cross multiply
    44,737.14x = 67,089.09 × 13,138.50
  4. Step 4: Simplify right side
    44,737.14x = 881,450,008.97
  5. Step 5: Solve for x
    x = 881,450,008.97/44,737.14
  6. Step 6: Final answer
    x = 19,702.87

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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.