Home / 181,536.40-272,353.20-161,950.60

Finding the Fourth Proportional to 181,536.40, 272,353.20 and 161,950.60

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Solution

The fourth proportional to 181,536.40, 272,353.20 and 161,950.60 is: 242,969.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,536.40 : 272,353.20 = 161,950.60 : x
  2. Step 2: Convert to fraction form
    181,536.40/272,353.20 = 161,950.60/x
  3. Step 3: Cross multiply
    181,536.40x = 272,353.20 × 161,950.60
  4. Step 4: Simplify right side
    181,536.40x = 44,107,764,151.92
  5. Step 5: Solve for x
    x = 44,107,764,151.92/181,536.40
  6. Step 6: Final answer
    x = 242,969.26

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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.