Home / 111,372.13-167,200.76-95,677.57

Finding the Fourth Proportional to 111,372.13, 167,200.76 and 95,677.57

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Solution

The fourth proportional to 111,372.13, 167,200.76 and 95,677.57 is: 143,638.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,372.13 : 167,200.76 = 95,677.57 : x
  2. Step 2: Convert to fraction form
    111,372.13/167,200.76 = 95,677.57/x
  3. Step 3: Cross multiply
    111,372.13x = 167,200.76 × 95,677.57
  4. Step 4: Simplify right side
    111,372.13x = 15,997,362,328.96
  5. Step 5: Solve for x
    x = 15,997,362,328.96/111,372.13
  6. Step 6: Final answer
    x = 143,638.83

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1.5x scale

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.