Home / 182,711.20-274,066.80-89,399.20

Finding the Fourth Proportional to 182,711.20, 274,066.80 and 89,399.20

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Solution

The fourth proportional to 182,711.20, 274,066.80 and 89,399.20 is: 134,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,711.20 : 274,066.80 = 89,399.20 : x
  2. Step 2: Convert to fraction form
    182,711.20/274,066.80 = 89,399.20/x
  3. Step 3: Cross multiply
    182,711.20x = 274,066.80 × 89,399.20
  4. Step 4: Simplify right side
    182,711.20x = 24,501,352,666.56
  5. Step 5: Solve for x
    x = 24,501,352,666.56/182,711.20
  6. Step 6: Final answer
    x = 134,098.80

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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.