Home / 112,548.32-155,226.99-95,608.64

Finding the Fourth Proportional to 112,548.32, 155,226.99 and 95,608.64

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Solution

The fourth proportional to 112,548.32, 155,226.99 and 95,608.64 is: 131,863.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,548.32 : 155,226.99 = 95,608.64 : x
  2. Step 2: Convert to fraction form
    112,548.32/155,226.99 = 95,608.64/x
  3. Step 3: Cross multiply
    112,548.32x = 155,226.99 × 95,608.64
  4. Step 4: Simplify right side
    112,548.32x = 14,841,040,629.06
  5. Step 5: Solve for x
    x = 14,841,040,629.06/112,548.32
  6. Step 6: Final answer
    x = 131,863.73

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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.