Home / 111,597,866.04-167,400,145.17-92,317,629.42

Finding the Fourth Proportional to 111,597,866.04, 167,400,145.17 and 92,317,629.42

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Solution

The fourth proportional to 111,597,866.04, 167,400,145.17 and 92,317,629.42 is: 138,479,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,597,866.04 : 167,400,145.17 = 92,317,629.42 : x
  2. Step 2: Convert to fraction form
    111,597,866.04/167,400,145.17 = 92,317,629.42/x
  3. Step 3: Cross multiply
    111,597,866.04x = 167,400,145.17 × 92,317,629.42
  4. Step 4: Simplify right side
    111,597,866.04x = 15,453,984,566,658,262
  5. Step 5: Solve for x
    x = 15,453,984,566,658,262/111,597,866.04
  6. Step 6: Final answer
    x = 138,479,212.15

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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.