Home / 125,760.02-173,704.58-91,249.38

Finding the Fourth Proportional to 125,760.02, 173,704.58 and 91,249.38

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Solution

The fourth proportional to 125,760.02, 173,704.58 and 91,249.38 is: 126,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,760.02 : 173,704.58 = 91,249.38 : x
  2. Step 2: Convert to fraction form
    125,760.02/173,704.58 = 91,249.38/x
  3. Step 3: Cross multiply
    125,760.02x = 173,704.58 × 91,249.38
  4. Step 4: Simplify right side
    125,760.02x = 15,850,433,903.39
  5. Step 5: Solve for x
    x = 15,850,433,903.39/125,760.02
  6. Step 6: Final answer
    x = 126,037.15

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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.