Home / 111,434.32-167,149.65-44,872.77

Finding the Fourth Proportional to 111,434.32, 167,149.65 and 44,872.77

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Solution

The fourth proportional to 111,434.32, 167,149.65 and 44,872.77 is: 67,308.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,434.32 : 167,149.65 = 44,872.77 : x
  2. Step 2: Convert to fraction form
    111,434.32/167,149.65 = 44,872.77/x
  3. Step 3: Cross multiply
    111,434.32x = 167,149.65 × 44,872.77
  4. Step 4: Simplify right side
    111,434.32x = 7,500,468,595.11
  5. Step 5: Solve for x
    x = 7,500,468,595.11/111,434.32
  6. Step 6: Final answer
    x = 67,308.42

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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.