Home / 181,845.20-272,767.80-166,098.80

Finding the Fourth Proportional to 181,845.20, 272,767.80 and 166,098.80

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Solution

The fourth proportional to 181,845.20, 272,767.80 and 166,098.80 is: 249,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,845.20 : 272,767.80 = 166,098.80 : x
  2. Step 2: Convert to fraction form
    181,845.20/272,767.80 = 166,098.80/x
  3. Step 3: Cross multiply
    181,845.20x = 272,767.80 × 166,098.80
  4. Step 4: Simplify right side
    181,845.20x = 45,306,404,258.64
  5. Step 5: Solve for x
    x = 45,306,404,258.64/181,845.20
  6. Step 6: Final answer
    x = 249,148.20

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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.