Home / 133,040.80-199,494.60-44,263.36

Finding the Fourth Proportional to 133,040.80, 199,494.60 and 44,263.36

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Solution

The fourth proportional to 133,040.80, 199,494.60 and 44,263.36 is: 66,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,040.80 : 199,494.60 = 44,263.36 : x
  2. Step 2: Convert to fraction form
    133,040.80/199,494.60 = 44,263.36/x
  3. Step 3: Cross multiply
    133,040.80x = 199,494.60 × 44,263.36
  4. Step 4: Simplify right side
    133,040.80x = 8,830,301,297.86
  5. Step 5: Solve for x
    x = 8,830,301,297.86/133,040.80
  6. Step 6: Final answer
    x = 66,372.88

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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.