Home / 111,414.20-167,225.70-58,861.40

Finding the Fourth Proportional to 111,414.20, 167,225.70 and 58,861.40

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Solution

The fourth proportional to 111,414.20, 167,225.70 and 58,861.40 is: 88,347.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,414.20 : 167,225.70 = 58,861.40 : x
  2. Step 2: Convert to fraction form
    111,414.20/167,225.70 = 58,861.40/x
  3. Step 3: Cross multiply
    111,414.20x = 167,225.70 × 58,861.40
  4. Step 4: Simplify right side
    111,414.20x = 9,843,138,817.98
  5. Step 5: Solve for x
    x = 9,843,138,817.98/111,414.20
  6. Step 6: Final answer
    x = 88,347.26

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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.