Home / 134,906.38-185,997.73-110,617.85

Finding the Fourth Proportional to 134,906.38, 185,997.73 and 110,617.85

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Solution

The fourth proportional to 134,906.38, 185,997.73 and 110,617.85 is: 152,510.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,906.38 : 185,997.73 = 110,617.85 : x
  2. Step 2: Convert to fraction form
    134,906.38/185,997.73 = 110,617.85/x
  3. Step 3: Cross multiply
    134,906.38x = 185,997.73 × 110,617.85
  4. Step 4: Simplify right side
    134,906.38x = 20,574,668,720.94
  5. Step 5: Solve for x
    x = 20,574,668,720.94/134,906.38
  6. Step 6: Final answer
    x = 152,510.72

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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.