Home / 69,124.27-95,391.52-40,449.45

Finding the Fourth Proportional to 69,124.27, 95,391.52 and 40,449.45

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Solution

The fourth proportional to 69,124.27, 95,391.52 and 40,449.45 is: 55,820.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,124.27 : 95,391.52 = 40,449.45 : x
  2. Step 2: Convert to fraction form
    69,124.27/95,391.52 = 40,449.45/x
  3. Step 3: Cross multiply
    69,124.27x = 95,391.52 × 40,449.45
  4. Step 4: Simplify right side
    69,124.27x = 3,858,534,161.42
  5. Step 5: Solve for x
    x = 3,858,534,161.42/69,124.27
  6. Step 6: Final answer
    x = 55,820.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.