Home / 146,814.66-202,695.21-131,680.62

Finding the Fourth Proportional to 146,814.66, 202,695.21 and 131,680.62

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Solution

The fourth proportional to 146,814.66, 202,695.21 and 131,680.62 is: 181,800.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,814.66 : 202,695.21 = 131,680.62 : x
  2. Step 2: Convert to fraction form
    146,814.66/202,695.21 = 131,680.62/x
  3. Step 3: Cross multiply
    146,814.66x = 202,695.21 × 131,680.62
  4. Step 4: Simplify right side
    146,814.66x = 26,691,030,923.83
  5. Step 5: Solve for x
    x = 26,691,030,923.83/146,814.66
  6. Step 6: Final answer
    x = 181,800.86

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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.