Home / 111,403.28-167,066-44,826.12

Finding the Fourth Proportional to 111,403.28, 167,066 and 44,826.12

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Solution

The fourth proportional to 111,403.28, 167,066 and 44,826.12 is: 67,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,403.28 : 167,066 = 44,826.12 : x
  2. Step 2: Convert to fraction form
    111,403.28/167,066 = 44,826.12/x
  3. Step 3: Cross multiply
    111,403.28x = 167,066 × 44,826.12
  4. Step 4: Simplify right side
    111,403.28x = 7,488,920,563.92
  5. Step 5: Solve for x
    x = 7,488,920,563.92/111,403.28
  6. Step 6: Final answer
    x = 67,223.52

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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.