Home / 111,554,228.20-167,331,342.30-30,775,066.60

Finding the Fourth Proportional to 111,554,228.20, 167,331,342.30 and 30,775,066.60

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Solution

The fourth proportional to 111,554,228.20, 167,331,342.30 and 30,775,066.60 is: 46,162,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,554,228.20 : 167,331,342.30 = 30,775,066.60 : x
  2. Step 2: Convert to fraction form
    111,554,228.20/167,331,342.30 = 30,775,066.60/x
  3. Step 3: Cross multiply
    111,554,228.20x = 167,331,342.30 × 30,775,066.60
  4. Step 4: Simplify right side
    111,554,228.20x = 5,149,633,203,549,898
  5. Step 5: Solve for x
    x = 5,149,633,203,549,898/111,554,228.20
  6. Step 6: Final answer
    x = 46,162,599.90

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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.