Home / 122,361.12-183,524.40-39,244.32

Finding the Fourth Proportional to 122,361.12, 183,524.40 and 39,244.32

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Solution

The fourth proportional to 122,361.12, 183,524.40 and 39,244.32 is: 58,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,361.12 : 183,524.40 = 39,244.32 : x
  2. Step 2: Convert to fraction form
    122,361.12/183,524.40 = 39,244.32/x
  3. Step 3: Cross multiply
    122,361.12x = 183,524.40 × 39,244.32
  4. Step 4: Simplify right side
    122,361.12x = 7,202,290,281.41
  5. Step 5: Solve for x
    x = 7,202,290,281.41/122,361.12
  6. Step 6: Final answer
    x = 58,860.94

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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.