Home / 111,448,082.60-167,164,250.70-38,647,226.60

Finding the Fourth Proportional to 111,448,082.60, 167,164,250.70 and 38,647,226.60

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Solution

The fourth proportional to 111,448,082.60, 167,164,250.70 and 38,647,226.60 is: 57,968,109.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,448,082.60 : 167,164,250.70 = 38,647,226.60 : x
  2. Step 2: Convert to fraction form
    111,448,082.60/167,164,250.70 = 38,647,226.60/x
  3. Step 3: Cross multiply
    111,448,082.60x = 167,164,250.70 × 38,647,226.60
  4. Step 4: Simplify right side
    111,448,082.60x = 6,460,434,676,222,108
  5. Step 5: Solve for x
    x = 6,460,434,676,222,108/111,448,082.60
  6. Step 6: Final answer
    x = 57,968,109.68

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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.