Home / 44,306.54-66,448.46-13,134.50

Finding the Fourth Proportional to 44,306.54, 66,448.46 and 13,134.50

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Solution

The fourth proportional to 44,306.54, 66,448.46 and 13,134.50 is: 19,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,306.54 : 66,448.46 = 13,134.50 : x
  2. Step 2: Convert to fraction form
    44,306.54/66,448.46 = 13,134.50/x
  3. Step 3: Cross multiply
    44,306.54x = 66,448.46 × 13,134.50
  4. Step 4: Simplify right side
    44,306.54x = 872,767,297.87
  5. Step 5: Solve for x
    x = 872,767,297.87/44,306.54
  6. Step 6: Final answer
    x = 19,698.39

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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.