Home / 66,247.59-91,406.07-44,777.37

Finding the Fourth Proportional to 66,247.59, 91,406.07 and 44,777.37

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Solution

The fourth proportional to 66,247.59, 91,406.07 and 44,777.37 is: 61,782.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,247.59 : 91,406.07 = 44,777.37 : x
  2. Step 2: Convert to fraction form
    66,247.59/91,406.07 = 44,777.37/x
  3. Step 3: Cross multiply
    66,247.59x = 91,406.07 × 44,777.37
  4. Step 4: Simplify right side
    66,247.59x = 4,092,923,416.64
  5. Step 5: Solve for x
    x = 4,092,923,416.64/66,247.59
  6. Step 6: Final answer
    x = 61,782.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.