Home / 55,032.82-82,549.22-52,227.99

Finding the Fourth Proportional to 55,032.82, 82,549.22 and 52,227.99

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Solution

The fourth proportional to 55,032.82, 82,549.22 and 52,227.99 is: 78,341.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,032.82 : 82,549.22 = 52,227.99 : x
  2. Step 2: Convert to fraction form
    55,032.82/82,549.22 = 52,227.99/x
  3. Step 3: Cross multiply
    55,032.82x = 82,549.22 × 52,227.99
  4. Step 4: Simplify right side
    55,032.82x = 4,311,379,836.67
  5. Step 5: Solve for x
    x = 4,311,379,836.67/55,032.82
  6. Step 6: Final answer
    x = 78,341.98

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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.