Home / 114,195.12-171,297.36-31,089.12

Finding the Fourth Proportional to 114,195.12, 171,297.36 and 31,089.12

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Solution

The fourth proportional to 114,195.12, 171,297.36 and 31,089.12 is: 46,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,195.12 : 171,297.36 = 31,089.12 : x
  2. Step 2: Convert to fraction form
    114,195.12/171,297.36 = 31,089.12/x
  3. Step 3: Cross multiply
    114,195.12x = 171,297.36 × 31,089.12
  4. Step 4: Simplify right side
    114,195.12x = 5,325,484,180.72
  5. Step 5: Solve for x
    x = 5,325,484,180.72/114,195.12
  6. Step 6: Final answer
    x = 46,634.95

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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.