Home / 44,872.70-67,285.47-19,901.95

Finding the Fourth Proportional to 44,872.70, 67,285.47 and 19,901.95

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Solution

The fourth proportional to 44,872.70, 67,285.47 and 19,901.95 is: 29,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,872.70 : 67,285.47 = 19,901.95 : x
  2. Step 2: Convert to fraction form
    44,872.70/67,285.47 = 19,901.95/x
  3. Step 3: Cross multiply
    44,872.70x = 67,285.47 × 19,901.95
  4. Step 4: Simplify right side
    44,872.70x = 1,339,112,059.67
  5. Step 5: Solve for x
    x = 1,339,112,059.67/44,872.70
  6. Step 6: Final answer
    x = 29,842.47

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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.