Home / 67,399.10-101,110.55-23,015.45

Finding the Fourth Proportional to 67,399.10, 101,110.55 and 23,015.45

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Solution

The fourth proportional to 67,399.10, 101,110.55 and 23,015.45 is: 34,527.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,399.10 : 101,110.55 = 23,015.45 : x
  2. Step 2: Convert to fraction form
    67,399.10/101,110.55 = 23,015.45/x
  3. Step 3: Cross multiply
    67,399.10x = 101,110.55 × 23,015.45
  4. Step 4: Simplify right side
    67,399.10x = 2,327,104,945.70
  5. Step 5: Solve for x
    x = 2,327,104,945.70/67,399.10
  6. Step 6: Final answer
    x = 34,527.24

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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.