Home / 111,464.05-167,226.23-79,483.52

Finding the Fourth Proportional to 111,464.05, 167,226.23 and 79,483.52

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Solution

The fourth proportional to 111,464.05, 167,226.23 and 79,483.52 is: 119,246.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,464.05 : 167,226.23 = 79,483.52 : x
  2. Step 2: Convert to fraction form
    111,464.05/167,226.23 = 79,483.52/x
  3. Step 3: Cross multiply
    111,464.05x = 167,226.23 × 79,483.52
  4. Step 4: Simplify right side
    111,464.05x = 13,291,728,163.18
  5. Step 5: Solve for x
    x = 13,291,728,163.18/111,464.05
  6. Step 6: Final answer
    x = 119,246.77

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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.