Home / 122,009.46-182,183.65-107,658.33

Finding the Fourth Proportional to 122,009.46, 182,183.65 and 107,658.33

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Solution

The fourth proportional to 122,009.46, 182,183.65 and 107,658.33 is: 160,754.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,009.46 : 182,183.65 = 107,658.33 : x
  2. Step 2: Convert to fraction form
    122,009.46/182,183.65 = 107,658.33/x
  3. Step 3: Cross multiply
    122,009.46x = 182,183.65 × 107,658.33
  4. Step 4: Simplify right side
    122,009.46x = 19,613,587,243.16
  5. Step 5: Solve for x
    x = 19,613,587,243.16/122,009.46
  6. Step 6: Final answer
    x = 160,754.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.