Home / 111,150.38-166,756.80-44,637.22

Finding the Fourth Proportional to 111,150.38, 166,756.80 and 44,637.22

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Solution

The fourth proportional to 111,150.38, 166,756.80 and 44,637.22 is: 66,968.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,150.38 : 166,756.80 = 44,637.22 : x
  2. Step 2: Convert to fraction form
    111,150.38/166,756.80 = 44,637.22/x
  3. Step 3: Cross multiply
    111,150.38x = 166,756.80 × 44,637.22
  4. Step 4: Simplify right side
    111,150.38x = 7,443,559,744.91
  5. Step 5: Solve for x
    x = 7,443,559,744.91/111,150.38
  6. Step 6: Final answer
    x = 66,968.37

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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.