Home / 54,128.67-81,205.29-24,554.95

Finding the Fourth Proportional to 54,128.67, 81,205.29 and 24,554.95

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Solution

The fourth proportional to 54,128.67, 81,205.29 and 24,554.95 is: 36,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,128.67 : 81,205.29 = 24,554.95 : x
  2. Step 2: Convert to fraction form
    54,128.67/81,205.29 = 24,554.95/x
  3. Step 3: Cross multiply
    54,128.67x = 81,205.29 × 24,554.95
  4. Step 4: Simplify right side
    54,128.67x = 1,993,991,835.69
  5. Step 5: Solve for x
    x = 1,993,991,835.69/54,128.67
  6. Step 6: Final answer
    x = 36,838.00

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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.